Original data source https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip
Data files are already ir repository.
Following steps should be done in order to run run_analysis.R script:
- This git repository should be cloned somewhere in local machine
- In R
setwd(PATH_TO_THIS_GIT_REPO)
command should be executed - Then
source("run_analysis.R")
- Script takes input data files from
UCI HAR Dataset
folder, performs analysis and outputs 2 data files.merged.txt
- merged data set with appropriate variable namesaverages.txt
- data set with the average of each variable for each activity and each subject
- Details of how
run_analysis.R
script work described inCodeBook.md
file.