/getdata-002

Coursera's "Getting and Cleaning Data" course work peer assignment

Primary LanguageR

README File

Introduction

This repository is for the Getting and Cleaning Data Coursework Peer Assignment. The data set used for this assignment is the Human Activity Recognition Using Smartphones Data Set

The files summbitted of this assignment are

  1. final.txt -a tidy data set.
  2. run_analysis.R - the script performing the analysis. THe analysis done by this script are
  • Merge the training and the test sets to create one data set.
  • Extract only the measurements on the mean and standard deviation for each measurement.
  • Change descriptive activity names to name the activities in the data set.
  • Appropriately label the data set with descriptive activity names.
  • Creates a independent tidy data set with the average of each variable for each activity and each subject.
  • Write the tidy data to a file
  1. CodeBook.md - code book that describes the variables/features, the data, and work performed to clean up the data.

To Run the script

  1. Once you have cloned this git repo to your system. Go to the repo directory.
  2. source("run_analysis.R")