I knew the Dunning-Kruger effect wasn't valid, but thanks to this post I finally understand why: "The Dunning-Kruger Effect is Autocorrelation"
https://economicsfromthetopdown.com/2022/04/08/the-dunning-kruger-effect-is-autocorrelation/
The Dunning-Kruger Effect is Autocorrelation – Economics from the Top Down

Do unskilled people actually underestimate their incompetence?

Economics from the Top Down
@joeposaurus I love this article. This doesn't attack our observations, but it tears the math used to defend the concept to shreds
@ATLeagle @joeposaurus except even if performance and assessment are totally uncorrelated, as in this article’s model, that is DK effect, compared to the idea that people can assess their own competence. https://andersource.dev/2022/04/19/andersource.github.io/2022/04/19/dk-autocorrelation.html goes into it a bit.
I can’t let go of “The Dunning-Kruger Effect is Autocorrelation”

Organizing my thoughts regarding an argument about the Dunning-Kruger study and statistics in general

andersource