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How It works.md

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MakingTidyDataset

This is course assigment as required by Johns Hopkins in collaboration with Courera More informaiton can be found https://www.coursera.org Course name: Datascience Specilization - Getting and Cleaning Data

GOAL

To collect raw data and make a tidy data set after conducting required cleaning and munipulation

DATA SOURCE

Data should be downloaded here https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip It has to be unziped in a disered directory

Working with script

  • The script run_analysis.R should be oped in R environment
  • The working directory has to be set where downloaded file has been unziped

Steps to follow

The whole process involves 5 major Task

  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 activity names.
  5. Creates a second, independent tidy data set with the average of each variable for each activity and each subject.

Note

Please find all discription on dataset and varriables in CODEBOOK.MD