Mistakes, I’ve made a few, but then again, not too few to mention
Statistics can be hard Here’s a great quote about working with statistics from the fantastic statistician David Spiegelhalter: “I am often asked why people tend to find probability a difficult and unintuitive idea, and I reply that, after forty years researching and teaching in this area, I have finally concluded that it is because probability really is a difficult and unintuitive idea” (Spiegelhalter 2019).
Someone who attended my one-day statistics refresher course expressed disappointment in their evaluation that after a day’s training they did not now feel like an expert.