- run_analysis.R - Extract and clean up the data script
- tidy_dataset.txt - Tidy dataset for requirement 5
- features.txt - List of all variables (modification of the original features.txt)
- features_info.txt - Information about the variables used on the features (modification of the original features_info.txt
- Load the supporting information data: activity labels, variable names
- Load the training and test dataset separately with the descriptive variable names
- Combine the dataset with the activity vector and subject vector (for both training and test)
- Combine training and test dataset to a complete dataset
- Merge with the activity labels to get descriptive activity names
- Compute the mean of each variable for each activity and each subject