:pick: :gem: Taking raw data and converting it to tidy data that can be used for later analysis
Prepare tidy data that can be used for later analysis.
The data was collected from the accelerometers from the Samsung Galaxy S smartphone. A full description is available at the site where the data was obtained:
http://archive.ics.uci.edu/ml/datasets/Human+Activity+Recognition+Using+Smartphones
Here are the data for the project:
https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip
| Step | Example |
|---|---|
| Download the raw data | https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip |
| Unzip the file on the project folder | The “UCI HAR Dataset” folder should look like this:  |
| Add the script as source | source("./run_analysis.R") |
| Run the script | run_analysis() |