There are a lot of new readers, and many may not yet have heard of the epidemiologist fallacy. Few tools have been as productive at generating The Science. You know…

Thanks to AS! I don't have your email, so I hope you see this. The epidemiologist fallacy occurs when a scientist announces, directly or implicitly, that X Causes Y, but…

I made this picture for my talk at the first ever public Broken Science event (videos coming soon): Everybody has heard the saying "correlation doesn't imply causation." Taken loosely, it…

We want Pr(Hypothesis true|Evidence) but get Pr(Data we didn't see | Hypothesis false). This makes no sense, but I promise that is what is done. My friends, it gets real…

I flatter myself that this is the best general thing I have written to explain why you must never, not ever, use a p-value, hypothesis test, "significance", Bayes value, or…