CodeBook.md

Code Book

This document will describe the tidy_data.txt file produced by run_analysis.R.

Output Data Set

• Columns:

  • subject_id
  • activity_id
  • activity_label
  • feature
  • avg

• Column Details

  • subject_id
    • String
    • Identifies the subject
  • activity_id
    • String
    • Identifies the activity
  • activity_label
    • String
    • Describes the activity
  • feature
    • String
    • Describes the feature
  • avg
    • Float
    • Gives the average of all observed values for each subject, activity, and feature