> One reason to doubt this is that above a low threshold (80 IIRC), IQ has no co...

		thethirdone on May 22, 2019 \| parent \| context \| favorite \| on: IQ rates are dropping in many developed countries > One reason to doubt this is that above a low threshold (80 IIRC), IQ has no correlation with salary. Do you have a source for this? Everything I have read suggests IQ is highly correlated with income (without considering a threshold).