uballa / project Goto Github PK

#Getting and Cleaning Data, Peer Assessment Project

##To repeat the work done in this project:

1. Download source data from https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip 
2. Unzip to your working directory
3. Execute the script run_analysis.R from that directory.

##Tidy Part 1 Get feature names and subset to only those features of mean or std measures

##Tidy Part 2 Get the train and test feature sets and subset only the desired features

##Tidy Part 3 Combine the two datasets into 1

##Tidy Part 4 Attach column names to features

##Tidy Part 5 Read and combine the train and test activity codes

##Tidy Part 6 Get activity labels and attach to activity codes

##Tidy Part 7 Get and combine the train and test subject ids

##Tidy Part 8 Combine and name subjects and activity names

##Tidy Part 9 Combine with measures of interest for finished desired data frame

Compute New Result From the set produced for analysis, compute and report means of all measures, grouped by subject_id and by activity.