CodeBook.me

## This file serves as a code book for the R script

* The data was manually doenaloaded from "https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip"

* The .zip file was extracted and all the required files were placed in the working directory

* There are 5 parts in the R script. Each part is clearly labeled

* The first merges all the txt files to create on dataset.
    - temp1 and temp2 variables were used to temporarly read the text files
    - S, X and Y variables were used to merge the Subject, x and Y test and train datasets

* The second extracts certain features from the merged data set
    - feature variable was used to read the featuers text file.
    - Selected_features variable was used to select the mean and the standard diviation features

* The third names the activities using the descriptive activity names file
    - activities variable was used to read the activities file.

* The fourth labels the dataset
    - Cleaned is the variable that has the appropriate labels.

* The fifth produces a final tidy dataset that contains the average of each feature.
    - final_dataset.txt is the tidy dataset.