run_analysis.R is an R script which processes data as required for Getting and Cleaning Data Course Project.
Prerequisites:
- dplyr library should be installed on your system. It is used to summarise data
- data should be in the directory structure resulting from unzipping the Dataset
- working directory should be set to the toplevel Dataset directory (UCI HAR Dataset)
Input:
- Sensor measurements files from Samsung phones
Output:
- tidyDataSet.txt containing required data
Usage:
- put the script in the UCI HAR Dataset directory
- change your working dir to UCI HAR Dataset directory
- execute script with source("run_analysis.R")