Coursera Getting and Cleaning Data
This is course project from Coursera's course "Getting and Cleaning Data" https://class.coursera.org/getdata-006/human_grading/view/courses/972584/assessments/3/submissions
I clean a data set from wearable computing experiments by www.smartlab.ws. See details at http://archive.ics.uci.edu/ml/datasets/Human+Activity+Recognition+Using+Smartphones
You should get data from https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip and unzip it to working folder.
The run_analysis.R script combines, prepares and aggregates original data.
You can see descriptions of variables and transformations in CodeBook.md