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> IQ also predicts or correlates with numerous other life outcomes. If we hire people based on IQ scores/things that correlate with IQ scores, we should not be
by stefco_ 6y ago
> IQ also predicts or correlates with numerous other life outcomes.
If we hire people based on IQ scores/things that correlate with IQ scores, we should not be surprised if high IQ leads to better outcomes.
correlation != causation
- btilly 6y agoWe have evidence of causation here. Research during the 1960s shows that IQ tests do a better job of predicting future job performance than other measures, such as interviews. As a result, many companies began to use IQ tests for hiring. This ended with https://en.wikipedia.org/wiki/Griggs_v._Duke_Power_Co. https://en.wikipedia.org/wiki/Griggs_v._Duke_Power_Co.. The fact that IQ tests resulted in hiring whites at a higher rate than blacks was deemed a violation of the Civil Rights Act and so the practice was banned. The correlation remains true, but it is illegal to hire based on IQ.