This is the project for getting and cleaning data for assignment providecd at the end of week 4.
README.md: provides an overview of final data set and how it was created.
tidy_data.txe: The final data .
Codebook.md: Describes the content of data set.
run_analysis.R: R script that was used to create the data set.
run_analysis.R script does the following tasks:
1.Download the dataset to the working directory
2.Load activity and feature info
3.Loads both the training and test datasets.
4.Keeping only those columns which reflect a mean or standard deviation
5.Merge both datasets
6.Creates a tidy(tidy_data.txt) dataset.