Wake Up Little Susie — My Everly Brothers Teenage Playlist.I noted with some sadness the passing today of Don Everly, of the Everly Brothers. They are part of the soundtrack of my life. Here are my…Aug 22, 2021Aug 22, 2021
Baby StepsI watched dumbfounded as 82 year-old Wally Funk moved quickly leading her fellow soon-to-be astronauts up the 8 flights of stairs on the…Aug 8, 2021Aug 8, 2021
Why is the Standard Error Equal to Sigma Divided by the Square Root of n?Every time I teach the Central Limit Theorem, I get questions from students on why we divide the population standard deviation, sigma, by…Apr 12, 20211Apr 12, 20211
“Easy” Excel Inverse Triangular Distribution for Monte Carlo Simulations ReduxBack in the dark ages when access to computers was not all that common, I was faced with developing a project schedule for, to me, a…Apr 12, 2021Apr 12, 2021
Correlation: Introduction to RelationshipsIn the last lesson, you learned about the Two-way Chi-square Test for Independence. Using it, you can determine if two categorical…Sep 6, 2020Sep 6, 2020