Add requested files (empty)
Ignore dataset files
Get the data
Read in the training and test data
Also include the subjects ID
Get the feature names
Get the activity labels
Correctly label the datasets
Keep only mean and std features
Fix error on unzipping
Read text as characters (not factors)
Bind and label de datasets
Fix ordering
Ignore html files
Use human readable variable names
Summarize the data as requested (means)
Export the requested data
Use data as data.frame (not tbl_df)
Prepare codebook
Add the readme file