Comments on “Ten common statistical mistakes…”: #4

Continuing our series — see here for Part 1, and Part 2 — let’s look at Makin and Orban de Xivry’s Statistical Mistake #4: Spurious Correlations. This one is easy to understand, though nonetheless common. The authors refer to situations like the one illustrated in their Figure 2, shown below, in which the correlation calculated … Continue reading Comments on “Ten common statistical mistakes…”: #4

Comments on “Ten common statistical mistakes…”: #1 and #2

The steady stream of scientific articles with irreproducible results, shaky conclusions, and poor reasoning [1] is, thankfully, accompanied by attempts to do something about it. A few months ago, Tamar Makin and Jean-Jacques Orban de Xivry published an excellent short article called “Ten common statistical mistakes to watch out for when writing or reviewing a … Continue reading Comments on “Ten common statistical mistakes…”: #1 and #2