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Note: Select an answer for each question, then click the “Evaluate Quiz” button at the bottom of the page to check your answers.
What is the statistical average for an intelligence test quizlet?What is the average score on intelligence tests? The average is 100, and the average range is about 85-115 (68% of the population scores in this range).
Which factor is the best predictor of a person's intelligence score?The single strongest predictor of a person's IQ is the IQ of his or her mother. Also interesting: However, once you get beyond the school environment, it's not a very reliable predictor of performance. Controlling for other factors, people with high IQs do not have better relationships and better marriages.
Which statement illustrates the effect of environment on intelligence test scores?Which statement illustrates the effect of environment on intelligence? Evidence from identical twin studies suggests that: genes play a significant role in determining intelligence, with high correlations when raised together or apart.
What theory of intelligence did Spearman propose as a result of his research with school age children?g and s. Spearman's two-factor theory proposes that intelligence has two components: general intelligence ("g") and specific ability ("s"). To explain the differences in performance on different tasks, Spearman hypothesized that the "s" component was specific to a certain aspect of intelligence.
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