Lecture 12.1: n. A chi-squared test: 3. The denouement — [Probability | Santosh S. Venkatesh]

In which Burt’s IQ data are tested for evidence of fraud via a chi-squared test and the viewer is reminded of the limitations of analysis in the consideration of human psychology. As T. W. Körner has reminded us, battalions of facts, like battalions of men, are not always as strong as supposed.