Take the quiz test your understanding of the key concepts covered in the chapter. Try testing yourself before you read the chapter to see where your strengths and weaknesses are, then test yourself again once you’ve read the chapter to see how well you’ve understood. Show 1. ‘Importance’ of intelligence can be judged according to which of the following?
Answer: d. All of the above 2. Which of the following is NOT a situation for which intelligence test is useful?
Answer: c. Find out the amount of future earning of a person 3. When examining criterion validity of IQ, which of the following is important?
Answer: d. Determining the direction of causality 4. Which of the following is least predicted by intelligence?
Answer: b. Physical height 5. In educational setting, it has been found that …
Answer: a. as grade level increases, intelligence becomes more important 6. In a study of high school students, intelligence explained …
Answer: c. more variance in their academic achievement than either their personality or emotional intelligence 7. Intelligence can predict academic success …
Answer: b. beyond undergraduate degree qualification 8. Which of the following can be predicted by intelligence?
Answer: d. All of the above 9. In non-Western countries, and excluding Australia and Japan, there is a vacuum of evidence for IQ predicting job performance. What does this suggest?
Answer: b. IQ is an idea of the Western world 10. In terms of occupational types, high IQ scores are often found …
Answer: c. among persons whose jobs requiring abstract thinking skills 11. A possible reason for why intelligence is predictive of job performance is that…
Answer: a. intelligence relates to the ability to handle complex information and learn 12. Which of the following statement is true of a study of US military personnel reported by Gottfredson (1997)?
Answer: c. Most of the high cognitive ability scorers completed their military training compared to the low scorers 13. The reason for why IQ would be related to income is …
Answer: a. high intelligence leads the individual to seek further postgraduate training which in turn leads to highly valued and higher paid job. 14. Which of the following are explanations offered for why childhood IQs are negatively correlated with the risk of adult coronary heart disease?
Answer: d. All of the above 15. Whilst cross-sectional studies may hint that obesity leads to low IQ, longitudinal studies where childhood IQ was measured before health indicators were measured later in adulthood showed that …
Answer: c. lower IQ increases the risk of obesity What does the validity of an intelligence test mean?A valid intelligence test should be able to accurately measure the construct of intelligence rather than other characteristics, such as memory or education level. Essentially, construct validity looks at whether a test covers the full range of behaviors that make up the construct being measured.
What is the reliability of an intelligence test quizlet?The reliability of a test is its ability to yield consistent results time after time. Test validity is its ability to measure what it is supposed to measure. a measurement based on whether an intelligent assessment gives highly similar scores every time it is used.
Is an example of a test that has predictive validity?To assess predictive validity, researchers examine how the results of a test predict future performance. For example, SAT scores are considered predictive of student retention: students with higher SAT scores are more likely to return for their sophomore year.
What does evidence reveal about environmental influences on intelligence?Where environments vary widely, environmental differences are more predictive of intelligence scores. Adoption enhances the intelligence scores of mistreated or neglected children. Intelligence scores of “virtual twins” (same-age, unrelated siblings adopted as infants and raised together) correlate +.
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