Repository contains:
- run_analysis.R - r script for loading and organizing data in a tidy way
- result.txt - result text file with data set
- CodeBook.md - code book for result dataset
- this file
run_analysis.R script processes data from http://archive.ics.uci.edu/ml/datasets/Human+Activity+Recognition+Using+Smartphones according to project instructions:
- it merges test and train datasets into one
- it uses full names of activities and descriptive column names
- it uses only measurements containing 'std()' or 'mean()'
- all result measurements are average values of those root measurements