This code will do the following.
- Load dplyr package.
- Load zipped file with dataset.
- Create individual data frames from each text file. While creating data frames, unzip the text file.
- Merge the training and test data sets.
- Create a new data frame with only mean and standard deviations for each measure.
- Adjust the names of activities so they reflect the descriptive activity name.
- Change labels of variable to full names, so abbreviations are not in data frame.
- Create new data frame with only the mean of each measure.
- Print new data frame in a text file.