Data was provided for experiments carried out with a group of 30 volunteers within an age bracket of 19-48 years. Each person performed six activities (WALKING, WALKING_UPSTAIRS, WALKING_DOWNSTAIRS, SITTING, STANDING, LAYING) wearing a smartphone (Samsung Galaxy S II) on the waist.
run_analysis.R : Is the working code to create the tiny data set in the desired form. That is calculates the mean of each measurement for each activity (of the six activities) for each subject (of the 30 subjects).
codebook.md : describes the variables, the data, and any transformations performed to clean up the data