Once again, a pitting of our local pseudo-scientific racialists

Yet still be hopelessly confounded. It’s actually a pretty useless study for the question it is believed by many to address.

They couldn’t possibly make a determination one way or another.

The replicable results we have for understanding the nature of ethnic differences in test scores are those that show the influence of environmental variables. There is no data relating genetic variation in some gene(s) influencing intelligence and population differences in intelligence. I’m not even sure there are genes associated with intelligence in a replicable fashion.