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Never let go of anything you need – & other travel advice

I travel A LOT for business. This occurred to me today as I realized I knew where to find an outlet in the one restaurant in the Grand Forks International Airport. (It is international because the have a couple of flights two and from Canada, which is about 80 miles due north and it is…

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Schoolchildren questions for statisticians

It must be that time of year because I was asked to speak at two different schools in downtown Los Angeles this week, one elementary school and one middle school.  The Perfect Jennifer probably won the coolest teacher award for getting her younger sister, a world champion in mixed martial arts and subject of a…

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Interpreting Confirmatory Factor Analysis Output from Mplus

Being able to find SPSS in the start menu does not qualify you to run a multi-nomial logistic regression. This is the kind of comment statisticians find funny that leaves other people scratching their heads. The point is that it’s not that difficult to get output for some fairly complex statistical procedures. Let’s start with…

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Four Things Students Should Have Learned in School but Didn’t

Here are four more of Dr. De Mars 55 things I have learned in (almost) 55 years, and that is that there are four thing students should have learned in school but often didn’t. 1. Say what you mean. I don’t know who those teachers are who reinforce students for using longer words, longer sentences…