https://github.com/aurquhart/getting_and_cleaning_data_project
Code for project in the Getting and Cleaning Data. Will include the code, readme and data dictionary
https://github.com/aurquhart/getting_and_cleaning_data_project
Last synced: 4 months ago
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Code for project in the Getting and Cleaning Data. Will include the code, readme and data dictionary
- Host: GitHub
- URL: https://github.com/aurquhart/getting_and_cleaning_data_project
- Owner: aurquhart
- Created: 2014-10-24T09:49:52.000Z (over 10 years ago)
- Default Branch: master
- Last Pushed: 2014-10-24T12:45:27.000Z (over 10 years ago)
- Last Synced: 2024-08-13T07:15:34.306Z (8 months ago)
- Language: R
- Size: 211 KB
- Stars: 1
- Watchers: 2
- Forks: 0
- Open Issues: 0
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Metadata Files:
- Readme: README.md
Awesome Lists containing this project
- jimsghstars - aurquhart/getting_and_cleaning_data_project - Code for project in the Getting and Cleaning Data. Will include the code, readme and data dictionary (R)
README
getting_and_cleaning_data_project
=================================
Readme for project in the Getting and Cleaning Data.
Repository will include the code, output from code, readme and data dictionary
Code
Purpose
Merge and summarize data collected from accelerometers attached to Samsung Galaxy S
General flow of code
Read relevant datasets into data frames
Merge relevant datasets together into a single dataframe
Summarize single dataframe by selected categories and average the relevant measures
Output results to a text file - tidy_data.txt
Output - tidy_data.txt
Output from the code. Takes raw data from Samsung Galaxy S accelerometers and summarizes
it by averaging selected variables related to the mean and SD of base variables.
Data is summarized by activity and subject.
Data dictionary
Used to understand variables in the data.