People of color also are more likely to suffer disparities in mental health treatment in general, which results in their being more likely to be ushered into the criminal justice system, says Tiffany Townsend, PhD, senior director of ethnic minority affairs in APA's Public Interest Directorate.
Units of IQ Rating. The IQ rating scale is built with a mathematical comparison of your mental age with your chronological age, and the result is multiplied by 100 for normalization. Lewis M. Terman, professor of psychology, is quoted to give IQ rating scale a mathematical name of âIntelligent Quotientâ.
Superior intelligence on IQ tests is not determined by the  numerical score (such as 140), but by the standard deviation or  percentile. For example, an IQ score of 140 on t â¦ he Cattell Culture  Fair IQ test is only equivalent to an IQ score of 125 on the  Wechsler IQ test.