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More about Sphericity

November 12, 2017

Here is a great article by my friend Andy Field about sphericity. If you are looking for a great intro to SPSS, check out this book by Andy. When it came out in 2013 I worked through it – front to end – and I learned a lot, and it refreshed my memory of many things I have forgotten. He writes in an easy to understand way! [READ MORE]

Time for a little joke…

May 22, 2014

A joke posted on FB by my friend Kevin in Japan: Wife of a (marketing research) computer programmer: “Would you please go to the store and buy a carton of milk? ┬áIf they have eggs, get six.” A short time later the husband comes back with 6 cartons of milk. Wife asks him: “Why did you buy 6 cartons of milk?” He replied: “They had [READ MORE]