This repository has three files...
- Readme.md
- run_anlaysis.r
- code book
The function 'run_anlaysis.r' creates tidy data set by using the data present in various text file at loaction... https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip
The details of various files of this dataset can be found at http://archive.ics.uci.edu/ml/machine-learning-databases/00240/UCI%20HAR%20Dataset.names
Code book gives you the details of all the variables.