1.InroduzioneR.ipynb

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    "x <- c(2.5, 2, 5, 1, 11, -0.1, 10, 9)\n",
    "y <- seq(from=10, to=6.5, by=-0.5)\n",
    "z <- 1:8\n",
    "x\n",
    "y\n",
    "z"
   ]
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  {
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   "execution_count": 23,
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       "12  2 "
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   "source": [
    "a1a2 <- campione[c(\"A1\", \"A2\")]\n",
    "a1a2"
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   "execution_count": 27,
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       "[1] 8"
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   ],
   "source": [
    "min(x)\n",
    "max(x)\n",
    "min(y)\n",
    "max(y)\n",
    "min(z)\n",
    "max(z)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {
    "collapsed": false
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   "outputs": [
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       "40.4"
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       "40.4"
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       "40.4"
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       "[1] 40.4"
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       "[1] 36"
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   ],
   "source": [
    "sum(x)\n",
    "sum(y)\n",
    "sum(z)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {
    "collapsed": false
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    "x + y"
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   "execution_count": 31,
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       "\t<li>9</li>\n",
       "\t<li>7.5</li>\n",
       "\t<li>6</li>\n",
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       "1. 9\n",
       "2. 7.5\n",
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   "source": [
    "y - z"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "19840275"
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       "19840275"
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       "19840275"
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       "[1] 19840275"
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   "source": [
    "prod(y)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
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       "\t<li>9</li>\n",
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       "\\begin{enumerate*}\n",
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       "1. 9\n",
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   "source": [
    "t <- c(x, y, z)\n",
    "sample(t, length(t)*0.3)"
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  {
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   "execution_count": 35,
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    "giornimalattia <- c(2, 2, 0, 0, 5, 8, 3, 4, 1, 0, 0, 7, 1, 7, 1, 5, 4, 0, 4, 0)\n",
    "names(giornimalattia) <- paste(\"Lav\", 0:19, sep=\"\")\n",
    "giornimalattia"
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  {
   "cell_type": "code",
   "execution_count": 36,
   "metadata": {
    "collapsed": false
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   "outputs": [
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       "<strong>Lav6:</strong> 3"
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       "\\textbf{Lav6:} 3"
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       "**Lav6:** 3"
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    "giornimalattia[\"Lav6\"]"
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   "cell_type": "code",
   "execution_count": 38,
   "metadata": {
    "collapsed": false
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   "source": [
    "zerogiorni <- giornimalattia[giornimalattia==0]\n",
    "names(zerogiorni)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 45,
   "metadata": {
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       "\t\t<dd>4</dd>\n",
       "\t<dt>Lav19</dt>\n",
       "\t\t<dd>0</dd>\n",
       "</dl>\n"
      ],
      "text/latex": [
       "\\begin{description*}\n",
       "\\item[Lav0] 2\n",
       "\\item[Lav1] 2\n",
       "\\item[Lav3] 0\n",
       "\\item[Lav4] 5\n",
       "\\item[Lav5] 8\n",
       "\\item[Lav6] 3\n",
       "\\item[Lav7] 4\n",
       "\\item[Lav8] 1\n",
       "\\item[Lav9] 0\n",
       "\\item[Lav10] 0\n",
       "\\item[Lav12] 1\n",
       "\\item[Lav13] 7\n",
       "\\item[Lav14] 1\n",
       "\\item[Lav15] 5\n",
       "\\item[Lav16] 4\n",
       "\\item[Lav17] 0\n",
       "\\item[Lav18] 4\n",
       "\\item[Lav19] 0\n",
       "\\end{description*}\n"
      ],
      "text/markdown": [
       "Lav0\n",
       ":   2Lav1\n",
       ":   2Lav3\n",
       ":   0Lav4\n",
       ":   5Lav5\n",
       ":   8Lav6\n",
       ":   3Lav7\n",
       ":   4Lav8\n",
       ":   1Lav9\n",
       ":   0Lav10\n",
       ":   0Lav12\n",
       ":   1Lav13\n",
       ":   7Lav14\n",
       ":   1Lav15\n",
       ":   5Lav16\n",
       ":   4Lav17\n",
       ":   0Lav18\n",
       ":   4Lav19\n",
       ":   0\n",
       "\n"
      ],
      "text/plain": [
       " Lav0  Lav1  Lav3  Lav4  Lav5  Lav6  Lav7  Lav8  Lav9 Lav10 Lav12 Lav13 Lav14 \n",
       "    2     2     0     5     8     3     4     1     0     0     1     7     1 \n",
       "Lav15 Lav16 Lav17 Lav18 Lav19 \n",
       "    5     4     0     4     0 "
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "giornimalattia[names(giornimalattia)!=c(\"Lav2\", \"Lav11\")]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 56,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<strong>Lav19:</strong> 0"
      ],
      "text/latex": [
       "\\textbf{Lav19:} 0"
      ],
      "text/markdown": [
       "**Lav19:** 0"
      ],
      "text/plain": [
       "Lav19 \n",
       "    0 "
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "sample(giornimalattia[giornimalattia==min(giornimalattia)], 1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 55,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<strong>Lav5:</strong> 8"
      ],
      "text/latex": [
       "\\textbf{Lav5:} 8"
      ],
      "text/markdown": [
       "**Lav5:** 8"
      ],
      "text/plain": [
       "Lav5 \n",
       "   8 "
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "giornimalattia[giornimalattia==max(giornimalattia)]"
   ]
  }
 ],
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