For years, I’ve used the following clip in my Applied Statistics class when introducing randomized controlled experiments and observational studies. It was a big hit every single time.
Published by John Quintanilla
I'm a Professor of Mathematics and a University Distinguished Teaching Professor at the University of North Texas. For eight years, I was co-director of Teach North Texas, UNT's program for preparing secondary teachers of mathematics and science. View all posts by John Quintanilla