Heritability and Intelligence Quiz

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What is the standard deviation for scores on the WISC-IV?

20

10

25

15 (correct)

How many subtests are there in the WISC-IV?

15 (correct)

10

25

20

Which Wechsler Intelligence Scale is designed for adults aged 16 and older?

None of the above

WAIS-IV (correct)

WISC-V

WPSSI-III

What is the purpose of the Picture Completion subtest in measuring the Perceptual Reasoning Index?

To test visual understanding and organization Signup and view all the answers

What is the purpose of the Letter-Number Sequencing subtest in measuring the Working Memory Index?

To test an individual's ability to hold verbal information in memory while manipulating it Signup and view all the answers

What is the purpose of the Coding subtest in measuring the Processing Speed Index?

To test speed of processing Signup and view all the answers

What is the purpose of the Cancellation subtest in measuring the Processing Speed Index?

To test processing speed Signup and view all the answers

Which index on the WISC-IV measures response speed?

Processing Speed Index Signup and view all the answers

What is the difference between the PRI on the WISC and the FRI on the WISC-V?

PRI measures problem-solving without speed or motor performance Signup and view all the answers

What is the main use of intelligence tests like the WISC according to psychologists?

To identify a child's cognitive strengths and weaknesses Signup and view all the answers

What is Gc, as measured by the Word Reasoning subtest on the WISC-IV?

Crystallized intelligence Signup and view all the answers

What are the core subtests for the Verbal Comprehension Index on the WISC-IV?

Similarities, Vocabulary, and Comprehension Signup and view all the answers

What is the purpose of the Comprehension subtest on the WISC-IV?

To measure an individual's ability to understand complex questions and formulate answers Signup and view all the answers

What is the purpose of the Matrix Reasoning subtest on the WISC-IV?

To measure non-verbal problem solving Signup and view all the answers

What factors can contribute to observed variations in intelligence test scores across racial and ethnic groups?

Environmental and socio-cultural factors Signup and view all the answers

Which of the following is true about the heritability of intelligence test scores?

Heritability estimates suggest that genes play a significant role in explaining the variability in intelligence test scores among individuals Signup and view all the answers

What can significantly impact intellectual development and test performance?

Socioeconomic factors such as access to quality education and environmental stimulation Signup and view all the answers

What can positively affect cognitive development?

Adequate nutrition, a stimulating home environment, access to educational resources, and opportunities for intellectual stimulation Signup and view all the answers

What is the current scientific consensus on gender differences in intelligence scores?

There are minimal overall differences in intelligence between males and females Signup and view all the answers

Heritability and Intelligence Quiz

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