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Two out of three tests found no significant differences. One test found higher scores for non-white people. Moore (1986) compared black and mixed-race children adopted by either black or white middle-class families in the United States. Moore observed that 23 black and interracial children raised by white parents had a significantly higher mean ...
The race-norming in reported GATB individual results did not affect the demographic and statistical validity of the raw, unadjusted GATB scores. In 1990-1991 this practice became more widely known. The public controversy over it resulted in such race-norming of employment testing being explicitly outlawed by the Civil Rights Act of 1991. [5]
The book reviews selected literature on IQ testing and argues that genetic racial differences exist, with a discussion of the causes and consequences. Reviews of the book fault the selection of data used, the methodology, and the conclusions drawn from the data, resulting in criticism that it is "the sort of book that gives IQ testing a bad name."
Test validity is the extent to which a test (such as a chemical, physical, or scholastic test) accurately measures what it is supposed to measure.In the fields of psychological testing and educational testing, "validity refers to the degree to which evidence and theory support the interpretations of test scores entailed by proposed uses of tests". [1]
A personality test is a method of assessing human personality constructs.Most personality assessment instruments (despite being loosely referred to as "personality tests") are in fact introspective (i.e., subjective) self-report questionnaire (Q-data, in terms of LOTS data) measures or reports from life records (L-data) such as rating scales.
The Bell Curve: Intelligence and Class Structure in American Life is a 1994 book by the psychologist Richard J. Herrnstein and the political scientist Charles Murray in which the authors argue that human intelligence is substantially influenced by both inherited and environmental factors and that it is a better predictor of many personal outcomes, including financial income, job performance ...
In 1994, the debate on race and intelligence was reignited by the publication of the book The Bell Curve: Intelligence and Class Structure in American Life by Richard Herrnstein and Charles Murray. The book was received positively by the media, with prominent coverage in Newsweek, Time, The New York Times and The Wall Street Journal. Although ...
Race-norming, more formally called within-group score conversion and score adjustment strategy, is the practice of adjusting test scores to account for the race or ethnicity of the test-taker. [1] In the United States, it was first implemented by the Federal Government in 1981 with little publicity, [ 2 ] and was subsequently outlawed by the ...