Run_analysis

R script to show mean measurements of various human & hand-phone
activities.
Revert "create CodeBook.md"

This reverts commit 255872ab47260370ae1f338007ca38d2e8a7d18a.
Revert "Revert "create CodeBook.md""

This reverts commit 490cfb2f9b370a580edc802d065dfd8f6dcbef91.