cleaningdata

This file explains about course project of Getting and Cleaning Data.

1. Please download https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip and unzip this file.

   Please check diretory name "UCI HAR Dataset"

   You can see a file README.txt and several files.

2. Download Source R Code from https://github.com/icshs1/cleaningdata/blob/master/run_analysis.R .

   You must put R code at same directory.

   run_analysis.R and UCI HAR Dataset

3. Run R code and wait.

   You can 2 files at same directory.

   • tidydata_1st.txt
   • tidydata_2nd.txt

4. tidydata_1st.txt file is a result for step1 ~ step 4.

   tidydata_2nd.txt file is a result for step5.

5. You can refer for variables of tidydata using codebook.md