$$ IQ = \frac{mental\ age}{chronological\ age} \times 100 $$

Question 1

Which of the following best describes 'intelligence' according to the consensus of experts in the field?

Accepted Answer

The ability to learn from experience, solve problems, and use knowledge to adapt to new situations.

Question 2

Charles Spearman proposed the existence of a single shared factor across all aspects of intelligence, known as:

Accepted Answer

g (general intelligence)

Question 3

Which formula was introduced by William Stern and adopted in the Stanford-Binet test to calculate IQ?

Accepted Answer

$$ IQ = \frac{mental\ age}{chronological\ age} 	imes 100 $$

Question 4

Fluid intelligence refers to:

Accepted Answer

The ability to learn new ways of solving problems and adapt to novel situations.

Question 5

Which of the following is most likely to decline with age?

Accepted Answer

Fluid intelligence

Question 6

Gardner's theory of multiple intelligences suggests:

Accepted Answer

There are relatively independent forms of intelligence, such as linguistic, spatial, and musical.

Question 7

Which of the following is NOT one of Sternberg's three types of intelligence?

Accepted Answer

Emotional intelligence

Question 8

Studies show a correlation of about $$ r = 0.40 $$ between which two variables?

Accepted Answer

Brain size and intelligence

Question 9

The Wechsler Adult Intelligence Scale (WAIS-IV) measures overall intelligence and provides index scores for all EXCEPT:

Accepted Answer

Emotional Intelligence Index (EII)

Question 10

A test is considered 'culture fair' if it:

Accepted Answer

Involves abstract reasoning items that do not depend on language and are less influenced by cultural factors.

Question 11

Which of the following best describes the Flynn Effect?

Accepted Answer

IQ scores of today's better-fed and better-educated population exceed those of the 1930s by the same margin as the average Black-White difference.

Question 12

If a test produces the same score over time, it is said to have high:

Accepted Answer

Reliability

Question 13

Which scenario best illustrates test bias as defined by psychologists?

Accepted Answer

A test predicts outcomes, such as job success, better in one group than in another.

Question 14

Twin studies provide support for biological contributions to IQ because:

Accepted Answer

Identical twins raised in different environments have similar IQs.

Question 15

Which of the following findings supports the role of environment in racial differences in IQ?

Accepted Answer

IQ scores of Black children adopted by White families are higher than those of Black children raised in Black families.

Question 16

Which of the following is a common misconception about IQ tests?

Accepted Answer

IQ tests are biased simply because some groups perform better than others.

Question 17

Suppose a student scores a raw score of 15 on the WAIS Information subtest. What is their scaled score and percentile?

Accepted Answer

Scaled score: 10, Percentile: 50

Question 18

Which of the following statements about racial differences in IQ is supported by research?

Accepted Answer

IQ scores for different races overlap substantially, so race cannot be used to infer an individual's IQ.

Question 19

Which of the following is an example of crystallized intelligence?

Accepted Answer

Recalling the capital of Italy during a quiz.

Intelligence & IQ Testing: Concepts, Measurement, and Controversies

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