The Dunning-Kruger effect probably is real
drbenvincent.medium.com
drbenvincent.medium.com
The question is: how does each member of that Signal group think they’ll do on a re-test? The investigation in the aftermath shows that the higher-ranked ones thought they’d do better and the lower-ranked ones realized the incompetence of their superiors. To me, it doesn’t get more Dunning-Kruger than that.