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Coursera: Getting and cleaning data - project

See: https://www.coursera.org/course/getdata

How the script works

Run the script run_analysis.R, and as an output you should find (in the same folder where you ran the script) a file called tidy-data-set-created-in-step-5.txt

Code book describing the variables

  • Subject: identify by a number each person that volunteered for the project.
  • Activity: are the phisical activities when taking the measure. There are 6 types: walking, walking upstairs, walking downstairs, sitting, standing, and laying
  • Variable: type of meassure. There are 561 types. See file features.txt for further info.
  • Average: average of each variable for each activity and each subject.

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