Copy folowing files of the "UCI HAR Dataset" into the working directory:
"subject_test.txt", "subject_train.txt", "X_test.txt", "X_train.txt", "y_test.txt","y_train.txt","activity_labels.txt" and "features.txt"
Install the required packages
Run the script
2) Running the script
Running the script from the beginning yields all required analysis and saves the tidy data set as txt file in the working directory