The purpose of this project is to demonstrate your ability to collect, work with, and clean a data set.
The goal is to prepare tidy data that can be used for later analysis.
1 Require reshapre2 and data.table libraries.
2 Load test and train data
3 Load features and activity labels.
4 Extract mean and standard deviation columns.
5 Process the data. There are two parts processing test and train data respectively.
6 Merge data set.