https://github.com/carlosstack/cleaning-data-in-r

:pick: :gem: Taking raw data and converting it to tidy data that can be used for later analysis
https://github.com/carlosstack/cleaning-data-in-r

data-cleaning data-manipulation r-programming regular-expression

Last synced: 2 months ago
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:pick: :gem: Taking raw data and converting it to tidy data that can be used for later analysis

• Host: GitHub
• URL: https://github.com/carlosstack/cleaning-data-in-r
• Owner: carlosstack
• Created: 2020-09-07T20:14:40.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2020-09-09T05:40:43.000Z (over 4 years ago)
• Last Synced: 2024-08-13T07:14:22.076Z (6 months ago)
• Topics: data-cleaning, data-manipulation, r-programming, regular-expression
• Language: R
• Homepage: https://www.coursera.org/account/accomplishments/certificate/V5R9VVYPKEBV
• Size: 1.42 MB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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• jimsghstars - carlosstack/cleaning-data-in-r - :pick: :gem: Taking raw data and converting it to tidy data that can be used for later analysis (R)

README

        
![Getting and Cleaning Data Course Project](./assets/cover.jpg?raw=true "Title")

## The Goal

Prepare tidy data that can be used for later analysis.

## The Data Set

The data was collected from the accelerometers from the Samsung Galaxy S smartphone. A full description is available at the site where the data was obtained:

http://archive.ics.uci.edu/ml/datasets/Human+Activity+Recognition+Using+Smartphones

Here are the data for the project:

https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip

## How the script works

![Getting and Cleaning Data Course Project](./assets/diagram.jpg?raw=true "How the script works")

## Quick start

| Step | Example |

| ------------- | ------------- |

| Download the raw data  | https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip |

| Unzip the file on the project folder  | The "UCI HAR Dataset" folder should look like this: 
 ![Folder preview](./assets/folder.jpg?raw=true "How the script works")  |

| Add the script as source  | ```source("./run_analysis.R")```  |

| Run the script  | ```run_analysis()```  |