This repository will be used to share Course Project from getting and cleaning data
run_analysis.R will perform the operations required in this order:
- First it will download the zip file into the working directory (a subdirectory call data)
- After it will unzip and load proper tables
- It will merge all sets into one data set.
- Take only the measurements of the mean and standart deviation.
- Name all activities using descriptive activity names.
- Label the rows with descriptive activity names.
- Creates a new tidy data with the average of each variable
The tidy data object has 4 variables:
- Subject: The participant of the experiment.
- Activity: The activity perform by the participant.
- Variable: The dimension of the measure for the participant.
- Mean: average mean across a participant.