Getting-and-Cleaning-Data-Assignment

Step 1: Checking if archieve already exists.

Step 2: Assigning all data frames

Step 3: Merges the training and the test sets to create one data set

Step 4: Uses descriptive activity names to name the activities in the data set.

Step 5: Appropriately labels the data set with descriptive variable names.

Step 6: Creates a second, independent tidy data set with the average of each variable for each activity and each subject