The purpose of this project is to collect, work with, and clean the data set https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip
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 variable names.
5.From the data set in step 4, creates a second, independent tidy data set with the average of each variable for each activity and each subject.
Download and extract the file https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip to the working directory.
Download run_analysis.r file to the UCI HAR Dataset folder.
Execute the run_analysis.r file.
The train and test data is merged and cleaned. The tidy dataset is written on to tidydata.txt file.
Creates the output file tidydata.txt in the working folder.