© Jon Westfall 2020
J. WestfallPractical R 4https://doi.org/10.1007/978-1-4842-5946-7_7

7. Project 4: The R Powered Presentation

Jon Westfall1 
(1)
Division of Counselor Education & Psychology, Division of Student Success Center, Delta State University, Cleveland, MS, USA
 

Years ago, I was asked by a colleague to give a presentation to a group of my peers on statistical reliability and validity. It was at the end of a “retreat” day that was also a Friday – at 3:00 PM. Nobody wants to give or be in a presentation at 3:00 PM on a Friday for any reason. Yet it was the situation I was in.

In an attempt to make the presentation more interesting and engaging, I decided to put in two “live data” demonstrations. In one, participants would be assessing face ...

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