Comparing the average performance of the initial WAIS standardization sample with the average performance of the most recent WAIS standardization sample provides convincing evidence of

Question

Quizplus · Accepted Answer

The comparison between the average performance of the initial WAIS standardization sample and the most recent one is a way to measure the Flynn effect, which is the phenomenon of IQ scores increasing over time due to environmental factors such as improved education and nutrition. Eugenics (A) is the belief in improving the human race through selective breeding, which is not related to the comparison of WAIS standardization samples. The general intelligence (B) is a theoretical construct used to explain individual differences in cognitive abilities, but it is not directly related to the comparison of WAIS standardization samples. Test reliability (D) refers to the consistency of test scores over time or across different administrations of the same test, which is not specifically tested by comparing WAIS standardization samples.

Comparing the Average Performance of the Initial WAIS Standardization Sample