--Codebook
In this analysis eight different files are used as input, one file is used as output.
Input Files: /train/X_train.txt /train/y_train.txt /train/subject_train.txt /test/X_test.txt /test/y_test.txt /test/subject_test.txt /features.txt /activity_labels.txt
Output File: tidydata.txt
Variables: xtraining, ytraining hold the training dataset columns. xtest, ytest hold the training dataset columns. subject_training and subject_test hold the subject information, 1-30. activity holds the labels of the activities.