CodeBook.rmd
describes the variables, the data, and any transformations or work that was performed to clean up the data present in the codebook.
run_analysis.R
contains all the code to perform the analyses described in the 5 steps in the codebook. It can be run in RStudio along with the data present in the same folder, un-compressed and without names altered.
- Merge the training and the test sets to create one data set.
- Extract only the measurements on the mean and standard deviation for each measurement.
- Use descriptive activity names to name the activities in the data set
- Appropriately label the data set with descriptive variable names
- From the data set in step 4, create a second, independent tidy data set with the average of each variable for each activity and each subject.