##Usage of the run_analysis.R
Here are the data for this project:
https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip
All the data files below must be put in the same folder as run_analysis.R:
| file name | file content |
|---|---|
| features.txt | measure function name for each column of dataset |
| activity_lables.txt | mapping of activity id and name |
| subject_test.txt | subject id for test dataset |
| subject_train.txt | subject id for train dataset |
| X_test.txt | train dataset |
| X_train.txt | test dataset |
| y_test.txt | activity id for test dataset |
| y_train.txt | activity id for train dataset |
The result of this script will be kept in a table allDataAverage and saved in the file