This repository contains the R script for the Getting and Cleaning Data course project. It analyses the Human Activity Recognition dataset.
Human Activity Recognition Using Smartphones
CodeBook.md
a code book that describes the variables, the data, and any transformations or work that was performed to clean up the datarun_analysis.R
runs a script that performs the following:- Merges the training and the test sets to create one data set
- Extracts only the measurements on the mean and standard deviation for each measurement
- Uses descriptive activity names to name the activities in the data set
- Appropriately labels the data set with descriptive variable names
- From the data set in step 4, creates a second, independent tidy data set with the average of each variable for each activity and each subject
meandata.txt
exported data set after running throughrun_analysis.R