Except that the business professor was using statistically unsound correlational methods to publicize false claims of race causing changes in IQ. Read this well

Except that the business professor was using statistically unsound correlational methods to publicize false claims of race causing changes in IQ. Read this well cited paper for methodology problems on IQ studies. " Re- search designs that do not involve total experimental control by the investigator (organisms being bred for specific experimental reasons—inbred strains, partic- ipants being fully randomized to treatments, etc.) are always problematic in that alternative explanations of a finding are invariably possible. This is certainly the case with human twin and adoption studies." [1] http://emilkirkegaard.dk/en/wp-content/uploads/Genetic-and-environmental-influences-on-human-psychological-differences.pdf http://emilkirkegaard.dk/en/wp-content/uploads/Genetic-and-e...