Coursera week 4 peer-graded assignment
This repository is my submission for the assignment in the Coursera Getting and Cleaning Data course project, week 4.
Instructions: https://www.coursera.org/learn/data-cleaning/peer/FIZtT/getting-and-cleaning-data-course-project .
Files created:
-
codebook.md
a code book that describes- the variables
- the data
- any transformations or work that I performed to clean up the data
-
run_analysis.R a script that does the following:
1. Merges the training and the test sets to create one data set
2. Extracts only the measurements on the mean and standard deviation for each measurement
3. Uses descriptive activity names to name the activities in the data set
4. Appropriately labels the data set with descriptive variable names
5. From the data set in step 4, creates a second, independent tidy data set with the average of each variable for each activity and each subject -
average_data.txt
the exported data from step 5 in the script