It has been a while since I wrote on this topic, which, as I explained initially, was going to be a blog category called “Mama AnnMaria’s Advice on Not Getting Your Ass Fired” but it turned out out that doesn’t fit in the sidebar. It was suggested to me this week by a couple of…
Physicians say that once a patient hears the word “cancer”, their brain shuts down and they don’t hear anything else. To be fair to the patients, understanding survival statistics isn’t always simple. Let’s take just one example: The three-year survival rate is different from the third-year survival rate. If you have been told that the…
It is unnecessarily cold at 6 a.m. in Minneapolis in the middle of February, just in case you were wondering. If you know me at all, you know that two of the things I hate most in this world are getting up early and cold weather. Despite that, I’m pretty satisfied this morning. I have…
Kappa is a useful measure of agreement between two raters. Say you have two radiologists looking at X-rays, rating them as normal or abnormal and you want to get a quantitative measure of how well they agree. Kappa is your go-to coefficient. How do you compute it? Well, personally, I use SAS because this is…
As you have no doubt cleverly deduced from the title, this is the second installment in my series, “Mama AnnMaria’s Advice on How Not to Get Your Ass Fired.” In Part 1, I explained why employees who (in their view) never make mistakes end up getting their asses fired. Today’s lesson is: Understand that your boss…