From 63aaa199697d490ce762e3a96db083a9958ea07d Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Tue, 19 Nov 2024 00:36:27 +0000
Subject: [PATCH] site deploy

Auto-generated via `{sandpaper}`
Source  : 0957a35bf40900a799d6da492e5ef9e4818aaca4
Branch  : md-outputs
Author  : GitHub Actions <actions@github.com>
Time    : 2024-11-19 00:36:00 +0000
Message : markdown source builds

Auto-generated via `{sandpaper}`
Source  : 6aa6ed73389f3219313ba7b5707903ac70523210
Branch  : main
Author  : Milan Malfait <38256462+milanmlft@users.noreply.github.com>
Time    : 2024-11-05 10:44:38 +0000
Message : Update 18 packages (#52)

Co-authored-by: milanmlft <milanmlft@users.noreply.github.com>
---
 01-rstudio-intro.html                         |   8 +-
 02-project-intro.html                         |  10 +--
 03-seeking-help.html                          |  16 ++--
 04-data-structures-part1.html                 |   6 +-
 05-data-structures-part2.html                 |   6 +-
 06-data-subsetting.html                       |   6 +-
 08-plot-ggplot2.html                          |   6 +-
 11-writing-data.html                          |  10 +--
 12-dplyr.html                                 |  12 +--
 13-tidyr.html                                 |  12 +--
 14-knitr-markdown.html                        |  14 ++--
 15-wrap-up.html                               |   6 +-
 404.html                                      |   4 +-
 CODE_OF_CONDUCT.html                          |   6 +-
 LICENSE.html                                  |   6 +-
 aio.html                                      |  70 ++++++++---------
 discuss.html                                  |   6 +-
 fig/statistics-rendered-unnamed-chunk-3-1.png | Bin 4787 -> 4382 bytes
 fig/statistics-rendered-unnamed-chunk-3-2.png | Bin 4653 -> 4452 bytes
 images.html                                   |   4 +-
 index.html                                    |   4 +-
 instructor-notes.html                         |   4 +-
 instructor/01-rstudio-intro.html              |   8 +-
 instructor/02-project-intro.html              |  10 +--
 instructor/03-seeking-help.html               |  16 ++--
 instructor/04-data-structures-part1.html      |   6 +-
 instructor/05-data-structures-part2.html      |   6 +-
 instructor/06-data-subsetting.html            |   6 +-
 instructor/08-plot-ggplot2.html               |   6 +-
 instructor/11-writing-data.html               |  10 +--
 instructor/12-dplyr.html                      |  12 +--
 instructor/13-tidyr.html                      |  12 +--
 instructor/14-knitr-markdown.html             |  14 ++--
 instructor/15-wrap-up.html                    |   6 +-
 instructor/404.html                           |   4 +-
 instructor/CODE_OF_CONDUCT.html               |   6 +-
 instructor/LICENSE.html                       |   6 +-
 instructor/aio.html                           |  74 +++++++++---------
 instructor/discuss.html                       |   6 +-
 instructor/images.html                        |   4 +-
 instructor/index.html                         |   4 +-
 instructor/instructor-notes.html              |   4 +-
 instructor/key-points.html                    |   4 +-
 instructor/profiles.html                      |   4 +-
 instructor/reference.html                     |   6 +-
 instructor/statistics.html                    |  10 +--
 key-points.html                               |   4 +-
 md5sum.txt                                    |  46 +++++------
 pkgdown.yml                                   |   2 +-
 profiles.html                                 |   4 +-
 reference.html                                |   6 +-
 statistics.html                               |   6 +-
 52 files changed, 264 insertions(+), 264 deletions(-)

diff --git a/01-rstudio-intro.html b/01-rstudio-intro.html
index 4c19aaca8..a99af18ff 100644
--- a/01-rstudio-intro.html
+++ b/01-rstudio-intro.html
@@ -390,7 +390,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Introduction to R and RStudio</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/01-rstudio-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1092,7 +1092,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
     }
     else all.names
 }
-&lt;bytecode: 0x563a00d23e10&gt;
+&lt;bytecode: 0x5599d95d9d60&gt;
 &lt;environment: namespace:base&gt;</code></pre>
 </div>
 <p>What’s going on here?</p>
@@ -1442,8 +1442,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/01-rstudio-intro.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/01-rstudio-intro.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/02-project-intro.html b/02-project-intro.html
index fee9cda9d..270dbf073 100644
--- a/02-project-intro.html
+++ b/02-project-intro.html
@@ -381,7 +381,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Project Management With RStudio</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/02-project-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -610,7 +610,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 4
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>By running these commands in the shell:</p>
 <div class="codewrapper sourceCode" id="cb1">
@@ -621,7 +621,7 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Nov  5 10:49 data/gapminder_data.csv</code></pre>
+<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Nov 19 00:35 data/gapminder_data.csv</code></pre>
 </div>
 <p>The file size is 80K.</p>
 <div class="codewrapper sourceCode" id="cb3">
@@ -803,8 +803,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/02-project-intro.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/02-project-intro.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/03-seeking-help.html b/03-seeking-help.html
index 6c3f8215a..c9ddf32de 100644
--- a/03-seeking-help.html
+++ b/03-seeking-help.html
@@ -385,7 +385,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Seeking Help</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/03-seeking-help.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -565,7 +565,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>R version 4.4.1 (2024-06-14)
+<pre class="output" tabindex="0"><code>R version 4.4.2 (2024-10-31)
 Platform: x86_64-pc-linux-gnu
 Running under: Ubuntu 22.04.5 LTS
 
@@ -586,7 +586,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 [1] stats     graphics  grDevices utils     datasets  methods   base
 
 loaded via a namespace (and not attached):
-[1] compiler_4.4.1 tools_4.4.1    yaml_2.3.10    knitr_1.48     xfun_0.49
+[1] compiler_4.4.2 tools_4.4.2    yaml_2.3.10    knitr_1.48     xfun_0.49
 [6] renv_1.0.11    evaluate_1.0.1</code></pre>
 </div>
 <p>Will print out your current version of R, as well as any packages you
@@ -619,7 +619,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>c()</code> function creates a vector, in which all elements
 are of the same type. In the first case, the elements are numeric, in
@@ -649,7 +649,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>To look at the help for the <code>paste()</code> function, use:</p>
 <div class="codewrapper sourceCode" id="cb11">
@@ -758,7 +758,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The standard R function for reading tab-delimited files with a period
 decimal separator is read.delim(). You can also do this with
@@ -844,8 +844,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/03-seeking-help.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/03-seeking-help.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/04-data-structures-part1.html b/04-data-structures-part1.html
index b2220e8b5..c121648fb 100644
--- a/04-data-structures-part1.html
+++ b/04-data-structures-part1.html
@@ -380,7 +380,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Structures</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/04-data-structures-part1.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -2375,8 +2375,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/04-data-structures-part1.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/04-data-structures-part1.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/05-data-structures-part2.html b/05-data-structures-part2.html
index 7be0ab16f..6cd771789 100644
--- a/05-data-structures-part2.html
+++ b/05-data-structures-part2.html
@@ -383,7 +383,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Exploring Data Frames</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/05-data-structures-part2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1173,8 +1173,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/05-data-structures-part2.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/05-data-structures-part2.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/06-data-subsetting.html b/06-data-subsetting.html
index 08b966b4d..061a6162f 100644
--- a/06-data-subsetting.html
+++ b/06-data-subsetting.html
@@ -388,7 +388,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Subsetting Data</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/06-data-subsetting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1962,8 +1962,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/06-data-subsetting.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/06-data-subsetting.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/08-plot-ggplot2.html b/08-plot-ggplot2.html
index b64b9d9c5..18b9747c1 100644
--- a/08-plot-ggplot2.html
+++ b/08-plot-ggplot2.html
@@ -383,7 +383,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Creating Publication-Quality Graphics with ggplot2</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/08-plot-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1079,8 +1079,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/08-plot-ggplot2.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/08-plot-ggplot2.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/11-writing-data.html b/11-writing-data.html
index 44ee9c229..6e8655597 100644
--- a/11-writing-data.html
+++ b/11-writing-data.html
@@ -380,7 +380,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Writing Data</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/11-writing-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -469,7 +469,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb3">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -593,7 +593,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -679,8 +679,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/11-writing-data.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/11-writing-data.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/12-dplyr.html b/12-dplyr.html
index d42e39c5f..364d5321d 100644
--- a/12-dplyr.html
+++ b/12-dplyr.html
@@ -388,7 +388,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Frame Manipulation with dplyr</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/12-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -631,7 +631,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb16">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -761,7 +761,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1121,7 +1121,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Advanced Challenge
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1226,8 +1226,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/12-dplyr.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/12-dplyr.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/13-tidyr.html b/13-tidyr.html
index 6b0cbd137..e390b94ba 100644
--- a/13-tidyr.html
+++ b/13-tidyr.html
@@ -382,7 +382,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Frame Manipulation with tidyr</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/13-tidyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -494,7 +494,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The original gapminder data.frame is in an intermediate format. It is
 not purely long since it had multiple observation variables
@@ -686,7 +686,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -982,7 +982,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1153,8 +1153,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/13-tidyr.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/13-tidyr.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/14-knitr-markdown.html b/14-knitr-markdown.html
index b028b0a4e..80a135760 100644
--- a/14-knitr-markdown.html
+++ b/14-knitr-markdown.html
@@ -390,7 +390,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Producing Reports With knitr</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/14-knitr-markdown.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -566,7 +566,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>In RStudio, select File &gt; New file &gt; R Markdown…</p>
 <p>Delete the placeholder text and add the following:</p>
@@ -642,7 +642,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre>
 ```{r load-ggplot2}
@@ -727,7 +727,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre>
 ```{r echo = FALSE, fig.width = 3}
@@ -775,7 +775,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solution to Challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>Here’s some inline code to determine that 2 + 2 = <code>4</code>.</p>
 </div>
@@ -917,8 +917,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/14-knitr-markdown.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/14-knitr-markdown.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/15-wrap-up.html b/15-wrap-up.html
index 8cc7a60fd..943f2ae2a 100644
--- a/15-wrap-up.html
+++ b/15-wrap-up.html
@@ -386,7 +386,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Writing Good Software</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/15-wrap-up.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -573,8 +573,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/15-wrap-up.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/15-wrap-up.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index c6f951a92..936e6f846 100644
--- a/404.html
+++ b/404.html
@@ -441,8 +441,8 @@ <h1>Page not found</h1>
   "url": "https://UCL.github.io/ClinicianCoders/404.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/404.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-12",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 922c88655..37d964df9 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -368,7 +368,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Contributor Code of Conduct</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -447,8 +447,8 @@ <h1>Contributor Code of Conduct</h1>
   "url": "https://UCL.github.io/ClinicianCoders/CODE_OF_CONDUCT.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/CODE_OF_CONDUCT.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index ae0630cfe..21f755538 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -368,7 +368,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -495,8 +495,8 @@ <h1>Licenses</h1>
   "url": "https://UCL.github.io/ClinicianCoders/LICENSE.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/LICENSE.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index c58c11a98..aed6ecff6 100644
--- a/aio.html
+++ b/aio.html
@@ -445,7 +445,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-01-rstudio-intro"><p>Content from <a href="01-rstudio-intro.html">Introduction to R and RStudio</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/01-rstudio-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1184,7 +1184,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
     }
     else all.names
 }
-&lt;bytecode: 0x563a00d23e10&gt;
+&lt;bytecode: 0x5599d95d9d60&gt;
 &lt;environment: namespace:base&gt;</code></pre>
 </div>
 <p>What’s going on here?</p>
@@ -1484,7 +1484,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-02-project-intro"><p>Content from <a href="02-project-intro.html">Project Management With RStudio</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/02-project-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1735,7 +1735,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 4
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>By running these commands in the shell:</p>
 <div class="codewrapper sourceCode" id="cb1">
@@ -1746,7 +1746,7 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Nov  5 10:49 data/gapminder_data.csv</code></pre>
+<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Nov 19 00:35 data/gapminder_data.csv</code></pre>
 </div>
 <p>The file size is 80K.</p>
 <div class="codewrapper sourceCode" id="cb3">
@@ -1880,7 +1880,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-03-seeking-help"><p>Content from <a href="03-seeking-help.html">Seeking Help</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/03-seeking-help.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -2072,7 +2072,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>R version 4.4.1 (2024-06-14)
+<pre class="output" tabindex="0"><code>R version 4.4.2 (2024-10-31)
 Platform: x86_64-pc-linux-gnu
 Running under: Ubuntu 22.04.5 LTS
 
@@ -2093,7 +2093,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 [1] stats     graphics  grDevices utils     datasets  methods   base
 
 loaded via a namespace (and not attached):
-[1] compiler_4.4.1 tools_4.4.1    yaml_2.3.10    knitr_1.48     xfun_0.49
+[1] compiler_4.4.2 tools_4.4.2    yaml_2.3.10    knitr_1.48     xfun_0.49
 [6] renv_1.0.11    evaluate_1.0.1</code></pre>
 </div>
 <p>Will print out your current version of R, as well as any packages you
@@ -2126,7 +2126,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>c()</code> function creates a vector, in which all elements
 are of the same type. In the first case, the elements are numeric, in
@@ -2156,7 +2156,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>To look at the help for the <code>paste()</code> function, use:</p>
 <div class="codewrapper sourceCode" id="cb11">
@@ -2265,7 +2265,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The standard R function for reading tab-delimited files with a period
 decimal separator is read.delim(). You can also do this with
@@ -2301,7 +2301,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-04-data-structures-part1"><p>Content from <a href="04-data-structures-part1.html">Data Structures</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/04-data-structures-part1.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -4275,7 +4275,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-05-data-structures-part2"><p>Content from <a href="05-data-structures-part2.html">Exploring Data Frames</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/05-data-structures-part2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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@@ -5030,7 +5030,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-06-data-subsetting"><p>Content from <a href="06-data-subsetting.html">Subsetting Data</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/06-data-subsetting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -6604,7 +6604,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-08-plot-ggplot2"><p>Content from <a href="08-plot-ggplot2.html">Creating Publication-Quality Graphics with ggplot2</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/08-plot-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -7264,7 +7264,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-11-writing-data"><p>Content from <a href="11-writing-data.html">Writing Data</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/11-writing-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -7353,7 +7353,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb3">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7479,7 +7479,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7511,7 +7511,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-12-dplyr"><p>Content from <a href="12-dplyr.html">Data Frame Manipulation with dplyr</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/12-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -7760,7 +7760,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
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@@ -7894,7 +7894,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
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@@ -8262,7 +8262,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Advanced Challenge
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -8317,7 +8317,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-13-tidyr"><p>Content from <a href="13-tidyr.html">Data Frame Manipulation with tidyr</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/13-tidyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -8431,7 +8431,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The original gapminder data.frame is in an intermediate format. It is
 not purely long since it had multiple observation variables
@@ -8625,7 +8625,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -8923,7 +8923,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -9044,7 +9044,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-statistics"><p>Content from <a href="statistics.html">Basic Statistics: describing, modelling and reporting</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/statistics.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -9953,7 +9953,7 @@ <h2 id="lunch">Lunch<a class="anchor" aria-label="anchor" href="#lunch"></a>
 </div>
 </div></section><section id="aio-14-knitr-markdown"><p>Content from <a href="14-knitr-markdown.html">Producing Reports With knitr</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/14-knitr-markdown.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -10141,7 +10141,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>In RStudio, select File &gt; New file &gt; R Markdown…</p>
 <p>Delete the placeholder text and add the following:</p>
@@ -10223,7 +10223,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre>
 ```{r load-ggplot2}
@@ -10314,7 +10314,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre>
 ```{r echo = FALSE, fig.width = 3}
@@ -10364,7 +10364,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solution to Challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>Here’s some inline code to determine that 2 + 2 = <code>4</code>.</p>
 </div>
@@ -10458,7 +10458,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-15-wrap-up"><p>Content from <a href="15-wrap-up.html">Writing Good Software</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/15-wrap-up.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -10653,8 +10653,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/aio.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/aio.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-12",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/discuss.html b/discuss.html
index 9e9b0af00..88a2df890 100644
--- a/discuss.html
+++ b/discuss.html
@@ -368,7 +368,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Discussion</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/learners/discuss.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -441,8 +441,8 @@ <h1>Discussion</h1>
   "url": "https://UCL.github.io/ClinicianCoders/discuss.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/discuss.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
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index 5ed7c10dc094075cf5efe5b43721665208d6dbd4..35cdde14514b2df4a7a1a7dde2bdc96781314519 100644
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diff --git a/images.html b/images.html
index b5959040e..3035203eb 100644
--- a/images.html
+++ b/images.html
@@ -632,8 +632,8 @@ <h3 id="14-knitr-markdown-figure-3">Figure 3</h3>
   "url": "https://UCL.github.io/ClinicianCoders/images.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/images.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-12",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index c3c4496a9..4d3647b8d 100644
--- a/index.html
+++ b/index.html
@@ -460,8 +460,8 @@ <h3 class="callout-title">Prerequisites</h3>
   "url": "https://UCL.github.io/ClinicianCoders/index.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/index.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-12",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index aa327d9a6..27bd4eb39 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -637,8 +637,8 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
   "url": "https://UCL.github.io/ClinicianCoders/instructor-notes.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor-notes.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-12",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/01-rstudio-intro.html b/instructor/01-rstudio-intro.html
index 763844193..35e81974d 100644
--- a/instructor/01-rstudio-intro.html
+++ b/instructor/01-rstudio-intro.html
@@ -390,7 +390,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Introduction to R and RStudio</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/01-rstudio-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1094,7 +1094,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
     }
     else all.names
 }
-&lt;bytecode: 0x563a00d23e10&gt;
+&lt;bytecode: 0x5599d95d9d60&gt;
 &lt;environment: namespace:base&gt;</code></pre>
 </div>
 <p>What’s going on here?</p>
@@ -1465,8 +1465,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/01-rstudio-intro.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/01-rstudio-intro.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/02-project-intro.html b/instructor/02-project-intro.html
index 1f36a57b1..cde0c084d 100644
--- a/instructor/02-project-intro.html
+++ b/instructor/02-project-intro.html
@@ -381,7 +381,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Project Management With RStudio</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/02-project-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -612,7 +612,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 4
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>By running these commands in the shell:</p>
 <div class="codewrapper sourceCode" id="cb1">
@@ -623,7 +623,7 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Nov  5 10:49 data/gapminder_data.csv</code></pre>
+<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Nov 19 00:35 data/gapminder_data.csv</code></pre>
 </div>
 <p>The file size is 80K.</p>
 <div class="codewrapper sourceCode" id="cb3">
@@ -805,8 +805,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/02-project-intro.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/02-project-intro.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/03-seeking-help.html b/instructor/03-seeking-help.html
index 2e6673d58..b281e6e42 100644
--- a/instructor/03-seeking-help.html
+++ b/instructor/03-seeking-help.html
@@ -385,7 +385,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Seeking Help</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/03-seeking-help.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -567,7 +567,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>R version 4.4.1 (2024-06-14)
+<pre class="output" tabindex="0"><code>R version 4.4.2 (2024-10-31)
 Platform: x86_64-pc-linux-gnu
 Running under: Ubuntu 22.04.5 LTS
 
@@ -588,7 +588,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 [1] stats     graphics  grDevices utils     datasets  methods   base
 
 loaded via a namespace (and not attached):
-[1] compiler_4.4.1 tools_4.4.1    yaml_2.3.10    knitr_1.48     xfun_0.49
+[1] compiler_4.4.2 tools_4.4.2    yaml_2.3.10    knitr_1.48     xfun_0.49
 [6] renv_1.0.11    evaluate_1.0.1</code></pre>
 </div>
 <p>Will print out your current version of R, as well as any packages you
@@ -621,7 +621,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>c()</code> function creates a vector, in which all elements
 are of the same type. In the first case, the elements are numeric, in
@@ -651,7 +651,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>To look at the help for the <code>paste()</code> function, use:</p>
 <div class="codewrapper sourceCode" id="cb11">
@@ -760,7 +760,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The standard R function for reading tab-delimited files with a period
 decimal separator is read.delim(). You can also do this with
@@ -846,8 +846,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/03-seeking-help.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/03-seeking-help.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/04-data-structures-part1.html b/instructor/04-data-structures-part1.html
index 41cbfddde..042ef3840 100644
--- a/instructor/04-data-structures-part1.html
+++ b/instructor/04-data-structures-part1.html
@@ -380,7 +380,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Structures</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/04-data-structures-part1.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -2377,8 +2377,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/04-data-structures-part1.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/04-data-structures-part1.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/05-data-structures-part2.html b/instructor/05-data-structures-part2.html
index f34229b9f..492395230 100644
--- a/instructor/05-data-structures-part2.html
+++ b/instructor/05-data-structures-part2.html
@@ -383,7 +383,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Exploring Data Frames</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/05-data-structures-part2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1175,8 +1175,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/05-data-structures-part2.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/05-data-structures-part2.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/06-data-subsetting.html b/instructor/06-data-subsetting.html
index 69a2c1f44..b517306a7 100644
--- a/instructor/06-data-subsetting.html
+++ b/instructor/06-data-subsetting.html
@@ -388,7 +388,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Subsetting Data</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/06-data-subsetting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1964,8 +1964,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/06-data-subsetting.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/06-data-subsetting.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/08-plot-ggplot2.html b/instructor/08-plot-ggplot2.html
index af88e9b1c..cf656e46e 100644
--- a/instructor/08-plot-ggplot2.html
+++ b/instructor/08-plot-ggplot2.html
@@ -383,7 +383,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Creating Publication-Quality Graphics with ggplot2</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/08-plot-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1081,8 +1081,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/08-plot-ggplot2.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/08-plot-ggplot2.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/11-writing-data.html b/instructor/11-writing-data.html
index e34cf49e0..979c9b550 100644
--- a/instructor/11-writing-data.html
+++ b/instructor/11-writing-data.html
@@ -380,7 +380,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Writing Data</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/11-writing-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -471,7 +471,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb3">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -595,7 +595,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -681,8 +681,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/11-writing-data.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/11-writing-data.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/12-dplyr.html b/instructor/12-dplyr.html
index 475ac6976..e789a3bfa 100644
--- a/instructor/12-dplyr.html
+++ b/instructor/12-dplyr.html
@@ -388,7 +388,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Frame Manipulation with dplyr</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/12-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -633,7 +633,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb16">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -763,7 +763,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1123,7 +1123,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Advanced Challenge
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1228,8 +1228,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/12-dplyr.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/12-dplyr.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/13-tidyr.html b/instructor/13-tidyr.html
index 3dde8c374..0da98842e 100644
--- a/instructor/13-tidyr.html
+++ b/instructor/13-tidyr.html
@@ -382,7 +382,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Data Frame Manipulation with tidyr</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/13-tidyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -496,7 +496,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The original gapminder data.frame is in an intermediate format. It is
 not purely long since it had multiple observation variables
@@ -688,7 +688,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -984,7 +984,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb37">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1155,8 +1155,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/13-tidyr.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/13-tidyr.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/14-knitr-markdown.html b/instructor/14-knitr-markdown.html
index 74259a638..f71ba6053 100644
--- a/instructor/14-knitr-markdown.html
+++ b/instructor/14-knitr-markdown.html
@@ -390,7 +390,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Producing Reports With knitr</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/14-knitr-markdown.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -568,7 +568,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>In RStudio, select File &gt; New file &gt; R Markdown…</p>
 <p>Delete the placeholder text and add the following:</p>
@@ -644,7 +644,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre>
 ```{r load-ggplot2}
@@ -729,7 +729,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre>
 ```{r echo = FALSE, fig.width = 3}
@@ -777,7 +777,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solution to Challenge 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>Here’s some inline code to determine that 2 + 2 = <code>4</code>.</p>
 </div>
@@ -919,8 +919,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/14-knitr-markdown.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/14-knitr-markdown.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/15-wrap-up.html b/instructor/15-wrap-up.html
index 8564a0ccb..6bf9bde52 100644
--- a/instructor/15-wrap-up.html
+++ b/instructor/15-wrap-up.html
@@ -386,7 +386,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Writing Good Software</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/15-wrap-up.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -575,8 +575,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/15-wrap-up.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/15-wrap-up.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 02b34acfa..c299ab7e9 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -441,8 +441,8 @@ <h1>Page not found</h1>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/404.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/404.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-12",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 4e172ae38..4e683c7d0 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -368,7 +368,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Contributor Code of Conduct</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -449,8 +449,8 @@ <h1>Contributor Code of Conduct</h1>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/CODE_OF_CONDUCT.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index b81ce6099..443b78853 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -368,7 +368,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -497,8 +497,8 @@ <h1>Licenses</h1>
   "url": "https://UCL.github.io/ClinicianCoders/instructor/LICENSE.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/instructor/LICENSE.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index d02dfbc84..d44e35d4c 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -447,7 +447,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-01-rstudio-intro"><p>Content from <a href="01-rstudio-intro.html">Introduction to R and RStudio</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/01-rstudio-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 55 minutes</p>
@@ -1187,7 +1187,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
     }
     else all.names
 }
-&lt;bytecode: 0x563a00d23e10&gt;
+&lt;bytecode: 0x5599d95d9d60&gt;
 &lt;environment: namespace:base&gt;</code></pre>
 </div>
 <p>What’s going on here?</p>
@@ -1508,7 +1508,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-02-project-intro"><p>Content from <a href="02-project-intro.html">Project Management With RStudio</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/02-project-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 30 minutes</p>
@@ -1760,7 +1760,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 4
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>By running these commands in the shell:</p>
 <div class="codewrapper sourceCode" id="cb1">
@@ -1771,7 +1771,7 @@ <h3 class="code-label">SH<i aria-hidden="true" data-feather="chevron-left"></i><
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Nov  5 10:49 data/gapminder_data.csv</code></pre>
+<pre class="output" tabindex="0"><code>-rw-r--r-- 1 runner docker 80K Nov 19 00:35 data/gapminder_data.csv</code></pre>
 </div>
 <p>The file size is 80K.</p>
 <div class="codewrapper sourceCode" id="cb3">
@@ -1905,7 +1905,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-03-seeking-help"><p>Content from <a href="03-seeking-help.html">Seeking Help</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/03-seeking-help.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 20 minutes</p>
@@ -2098,7 +2098,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="output" tabindex="0"><code>R version 4.4.1 (2024-06-14)
+<pre class="output" tabindex="0"><code>R version 4.4.2 (2024-10-31)
 Platform: x86_64-pc-linux-gnu
 Running under: Ubuntu 22.04.5 LTS
 
@@ -2119,7 +2119,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 [1] stats     graphics  grDevices utils     datasets  methods   base
 
 loaded via a namespace (and not attached):
-[1] compiler_4.4.1 tools_4.4.1    yaml_2.3.10    knitr_1.48     xfun_0.49
+[1] compiler_4.4.2 tools_4.4.2    yaml_2.3.10    knitr_1.48     xfun_0.49
 [6] renv_1.0.11    evaluate_1.0.1</code></pre>
 </div>
 <p>Will print out your current version of R, as well as any packages you
@@ -2152,7 +2152,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>c()</code> function creates a vector, in which all elements
 are of the same type. In the first case, the elements are numeric, in
@@ -2182,7 +2182,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>To look at the help for the <code>paste()</code> function, use:</p>
 <div class="codewrapper sourceCode" id="cb11">
@@ -2291,7 +2291,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Challenge 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The standard R function for reading tab-delimited files with a period
 decimal separator is read.delim(). You can also do this with
@@ -2327,7 +2327,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-04-data-structures-part1"><p>Content from <a href="04-data-structures-part1.html">Data Structures</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/04-data-structures-part1.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 55 minutes</p>
@@ -4302,7 +4302,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-05-data-structures-part2"><p>Content from <a href="05-data-structures-part2.html">Exploring Data Frames</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/05-data-structures-part2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 30 minutes</p>
@@ -5058,7 +5058,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-06-data-subsetting"><p>Content from <a href="06-data-subsetting.html">Subsetting Data</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/06-data-subsetting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 50 minutes</p>
@@ -6633,7 +6633,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-08-plot-ggplot2"><p>Content from <a href="08-plot-ggplot2.html">Creating Publication-Quality Graphics with ggplot2</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/08-plot-ggplot2.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 80 minutes</p>
@@ -7294,7 +7294,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-11-writing-data"><p>Content from <a href="11-writing-data.html">Writing Data</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/11-writing-data.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 20 minutes</p>
@@ -7384,7 +7384,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb3">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7510,7 +7510,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7542,7 +7542,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-12-dplyr"><p>Content from <a href="12-dplyr.html">Data Frame Manipulation with dplyr</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/12-dplyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 55 minutes</p>
@@ -7792,7 +7792,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb16">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -7926,7 +7926,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -8294,7 +8294,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solution to Advanced Challenge
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -8349,7 +8349,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-13-tidyr"><p>Content from <a href="13-tidyr.html">Data Frame Manipulation with tidyr</a></p>
 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/13-tidyr.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 45 minutes</p>
@@ -8464,7 +8464,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solution to Challenge 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The original gapminder data.frame is in an intermediate format. It is
 not purely long since it had multiple observation variables
@@ -8658,7 +8658,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solution to Challenge 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
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 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/statistics.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
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 <hr>
-<p>Last updated on 2024-11-05 |
+<p>Last updated on 2024-11-19 |
 
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-<p>Last updated on 2024-11-05 |
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+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/statistics.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
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+"profiles/learner-profiles.md" "60b93493cf1da06dfd63255d73854461" "site/built/learner-profiles.md" "2024-11-19"
+"renv/profiles/lesson-requirements/renv.lock" "3e145af60b5a6164e535b4e31bc087c0" "site/built/renv.lock" "2024-11-19"
diff --git a/pkgdown.yml b/pkgdown.yml
index 190ed8e51..e8701cc44 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,4 +2,4 @@ pandoc: 3.1.11
 pkgdown: 2.1.1
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-11-12T00:29Z
+last_built: 2024-11-19T00:36Z
diff --git a/profiles.html b/profiles.html
index 9b6684c68..04ac906e1 100644
--- a/profiles.html
+++ b/profiles.html
@@ -399,8 +399,8 @@ <h1>Learner Profiles</h1>
   "url": "https://UCL.github.io/ClinicianCoders/profiles.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/profiles.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-12",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index acf4c15a6..ff4dac4f3 100644
--- a/reference.html
+++ b/reference.html
@@ -368,7 +368,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Reference</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -917,8 +917,8 @@ <h1>Reference</h1>
   "url": "https://UCL.github.io/ClinicianCoders/reference.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/reference.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>
diff --git a/statistics.html b/statistics.html
index 21d29ff8b..348fbef1e 100644
--- a/statistics.html
+++ b/statistics.html
@@ -382,7 +382,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Basic Statistics: describing, modelling and reporting</h1>
-        <p>Last updated on 2024-11-05 |
+        <p>Last updated on 2024-11-19 |
 
         <a href="https://github.com/UCL/ClinicianCoders/edit/main/episodes/statistics.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1277,8 +1277,8 @@ <h2 id="lunch">Lunch<a class="anchor" aria-label="anchor" href="#lunch"></a></h2
   "url": "https://UCL.github.io/ClinicianCoders/statistics.html",
   "identifier": "https://UCL.github.io/ClinicianCoders/statistics.html",
   "dateCreated": "2023-10-26",
-  "dateModified": "2024-11-05",
-  "datePublished": "2024-11-12"
+  "dateModified": "2024-11-19",
+  "datePublished": "2024-11-19"
 }
 
   </script><script>