telegraph.co.uk/obituaries/201…
Like all of us, I was taught #SimpsonsParadox by people who had not read what Simpson wrote:
jstor.org/stable/2984065
Then I read Simpson's paper and realized all the books were incorrect.
in 1972, Blyth failed to grasp the causal structure of Simpson's example and misrepresented it as confounding
jstor.org/stable/2284382
Most people read Blyth only, which perpetuated the error
(all those cool graphs you have seen for Simpson's paradox just describe extreme #confounding)
when in reality Simpson's example is way more interesting.
More here
👇
academic.oup.com/ije/article/40…