Given that I taught my first statistics course in something like 1987 , it’s surprising how much I am looking forward to teaching this fall. I gave up being a full-time professor in 1997. Both my academic career and my consulting business were requiring my undivided attention and I had to choose one. I’ve never…
Today, taking a break from writing the grant proposal that has no end, I found myself thinking about easy ways to explain and understand standard error. To understand standard error, you have to have some statistic that you’re discussing the standard error of. As a random example, let’s just take the mean. T-TEST PROCEDURE FOR…
The census now allows more than one race to be checked. For many years, friends of mine in inter-racial couples when they registered their children for school would check the “Other” box for race, rather than pick black or white. Although an individual’s census form responses are confidential, you certainly are free to tell anyone…
<- On the lake shore last night It wasn’t until a banker sneeringly said to me, “So, you’re a lifestyle business.” That I realized lifestyle business was not, as I had mistakenly thought, people who called themselves “life coaches” , Mary Kay consultants, personal trainers, financial consultants or other businesses that are telling you what…
I’ve forgotten more about statistical software than you’ll ever know! I don’t know why people ever say this in a bragging tone because I consider that to be my problem. I’ve forgotten it. Today, I needed to do a confirmatory factor analysis with someone using AMOS. They wanted it in AMOS so that is what…