Meta-analysis has consistently shown that there are significant differences in mean test scores on cognitive ability among racial/ethnic groups.

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Quizplus · Accepted Answer

Meta-analyses and systematic reviews have indeed found significant differences in mean test scores on cognitive ability tests among different racial/ethnic groups. These differences are often attributed to a complex interplay of environmental, socio-economic, educational, and possibly genetic factors, rather than being indicative of inherent racial differences in intelligence.

Meta-Analysis Has Consistently Shown That There Are Significant Differences in Mean