Abstract: | A forced-choice test was constructed to determine how well students could discriminate between occupations on the basis of the average intelligence of the members of the various occupational groups. At the outset, it was known that the prestige of the various occupations would have to be taken into account, and so the 72 forced-choice test items were systematically constructed to represent 24 combinations of intelligence and prestige differences. Accuracy at identifying the occupation with the higher average intelligence was significantly worse than chance, because subjects relied exclusively on prestige to make their choices. On items where the intelligence difference opposed the prestige difference, subjects could have improved their accuracy by flipping coins. The factors leading to significantly worse than chance accuracy, and the potency of prestige, are discussed. |