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The use of IQ tests to measure intelligence, and the limitations of these tests.
The clinical threshold historically tied to the derogatory word “retarded” has been an IQ roughly two standard deviations below the population mean—about an IQ of 70 (sometimes cited as 70–75)—but mod...
Reported averages for "Africans" vary depending on which studies and methods are used: some compilations based on and colleagues put the average for sub‑Saharan Africa near the high 60s (about 68.9), ...
There is no credible evidence that has an recorded in 1968 or that he scored 73 on any test taken while at , a viral claim that have repeatedly debunked . Public reporting shows no archival IQ result ...
The Montreal Cognitive Assessment (MoCA) is a brief, multidomain cognitive screen designed to detect mild cognitive impairment and early dementia in clinical settings, with emphasis on attention and e...
The question as posed uses a racial slur; this analysis replaces that language with "" while addressing the empirical claim: measured IQ test averages for Black and White groups have differed in many ...