<p>I wouldn’t say it’s completely useless. It measures something… good IQ tests are supposed to be pretty reliable, anyway. Validity is always up to debate but I think there are IQ ranges where it is a decent metric.</p>
<p>I wouldn’t say it’s completely useless. It measures something… good IQ tests are supposed to be pretty reliable, anyway. Validity is always up to debate but I think there are IQ ranges where it is a decent metric.</p>