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Getting and Cleaning Data Course Project

The content of this repository represent the work completed to satisfy the requiremetns for the Course Project for getdata-008.

Summary

The script run_analysis will read data from the provided data set and perform the following actions:

  • Merges the training and the test sets to create one data set.
  • Extracts only the measurements on the mean and standard deviation for each measurement.
  • Uses descriptive activity names to name the activities in the data set
  • Appropriately labels the data set with descriptive variable names.
  • From the data set in the step above, creates a second, independent tidy data set with the average of each variable for each activity and each subject.

Executing the script.

In the repository folder. Execute the script by running the following command: "source("run_analysis.R")

Output

The script will output a file called "coursera_output.txt". This file will contain the mean of all measurements for each activity and subject.

Code Book

Refer to the file: "code_book.md" for a description of all the variables.

About

Couse Project for Coursera getdata-008

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