The Problem With the IAT: Does It Capture Unconscious Prejudices?

The evidence is now pretty clear that the answer to both are no answers. People's scores aren't reliable either, they might score highly biased one week and get a different result two weeks later. The ultimate measure of any tests scientific validity meta-analyses of hundreds of studies on many thousands of people find that the evidence-leaking IAT scores with behavior is weak to non-existent.