garnaiksumeet / jhuCoursera

Getting and Cleaning Data

jhuCoursera

Getting and Cleaning Data

For the working of the script run_analysis.R please refer to CodeBook.md

• run_analysis.R - The script that cleans up the data and produces a tidy data that consists of only the mean of data of the mean measurements and standard deviation measurements of various datasets of the experiment performed by SmartLab on Wearable Computing.
• README.txt - The file consisting the details of the experimental data released by the researchers of SmartLab.
• tidy.txt - The raw file containing the tidy data produced from 'run_analysis.R' script.
• Directories test and train consist of the measured data for Test Set and Train Set respectively.
• features_info.txt - Shows information about the variables used on the feature vector.
• features.txt - List of all features.
• activity_labels.txt - Links the class labels with their activity name.

Files Used in the cleaning up for the tidy data produced by 'run_analysis.R'

All paths are relative to the current directory location in Linux path convention.

• ./test/subject_test.txt
• ./test/X_test.txt
• ./test/y_test.txt
• ./train/subject_train.txt
• ./train/X_train.txt
• ./train/y_train.txt
• ./activity_labels.txt
• ./features.txt