- run_analysis.R
- CodeBook.md
- README.md
More details in CodeBook.md
- Download and unzip the data from https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip
- Make sure the folder "UCI HAR Dataset" and the script "run_analysis.R" are both in the current working directory
- Use source("run_analysis.R")
- Wait a moment
- You will find two generated files in the current working directory
- mergedExtractData.txt
- mergedExtractAverageData.txt