/-Getting-and-Cleaning-Data

Coursera Peer Reviewed Assignment

Primary LanguageR

"Getting and Cleaning Data" Peer Reviewed Assignment

The class project for Getting and Cleaning Data was to read in the "Human Activity Recognition Using Smartphones" data set, perform an analysis on the data set, and output a tidy data set.

Here are the steps that must be performed before running the R script:

  1. Download the zip file from this URL.
  2. Unzip following files:
    • features.txt
    • subject_train.txt
    • subject_test.txt
    • X_train.txt
    • X_test.txt
    • y_train.txt
    • y_test.txt
  3. Move ALL of the following files to same location
  4. Merge all Data sets to create a unified data set.
  5. Rename data attributes so user can read and understand the data

The output of the R script is a tidy data set, tidydata.txt.

You can read more about the data and the analysis in the code book.