repo of the datasciencecoursera course This Repo contains the run_analysis.R file for the peer assigment of the Getting and Cleaning Data course of coursera
Step By step:
1 Merges the training and the test sets to create one data set.
2 Extracts only the measurements on the mean and standard deviation for each measurement.
3 Uses descriptive activity names to name the activities in the data set
4 Appropriately labels the data set with descriptive activity names.
5 Creates a second, independent tidy data set with the average of each variable for each activity and each subject.