Articles About research methods
Cognitive Dissonance: The Experiment Where One Dollar Changed More Minds Than Twenty
A famous 1959 result rests on sixty men and one question out of four. Sixty-five years later thirty-nine labs went looking for it again and came back empty.
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16 Aug
The Dunning-Kruger Effect: The Statistical Artifact Hiding Inside a Famous Chart
The pattern shows up in random numbers with no people in them. Here is what the 1999 study measured and what still survives when the statistics change.
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15 Aug