smartphoneanalysis:收集和清理智能手机数据以进行分析

# Smartphone Data Analysis Tidy data set generated from the accelerometers from the Samsung Galaxy S smartphone ([download](https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip)) with the average of each variable for each activity and each subject. A full description of the original data is available here [http://archive.ics.uci.edu/ml/datasets/Human+Activity+Recognition+Using+Smartphones](http://archive.ics.uci.edu/ml/datasets/Human+Activity+Recognition+Using+Smartphones) #### Running the script * Ensure that the original data is unzipped in a folder called 'UCI HAR Dataset' * Run `source('run_analysis.R')` * The file "smartphone_average_activity.txt" should then be generated in the same folder Visit the [Code Book ](https://github.com/wkirschbaum/smartphoneanalysis/blob/master/CodeBook.md) for more info about the generated data.