Courtroom Statistics

The United States of America vs. Kristin Gilbert is a fascinating case in hypothesis testing by Gelbach. In the case there was a suspicious numbers of deaths at the Veteran’s Affairs Medical Center, the investigators wanted to know if the number of deaths that occurred when Kristen Gilbert was on duty was so unlikely thatContinue reading “Courtroom Statistics”

FDA continues investigation into dog heart damage linked to diet

The following questions can guide a class discussion after reading this article. Many students might find this fascinating if they are pet owners. Take a poll of the type of dog food that is given to the animals. 1.  What two variables are being compared? 2.  What are possible lurking or confounding variables? 3.  ThisContinue reading “FDA continues investigation into dog heart damage linked to diet”