Why is it important for intelligence tests to be standardized?
A) When comparing adults' performance on an intelligence test, their precise age is not relevant to how much they know, what they can do, or how well they read.
B) Standardization is necessary in order to predict accurately how any one individual will fare in school, in the workplace, or in life.
C) It is vital that an intelligence test score reflects the test-taker's ability without consideration of the abilities of others.
D) All conditions need to be controlled as much as possible, so that a test-taker's score reflects only his or her ability.

Question

Quizplus · Accepted Answer

Standardization ensures that all conditions are the same for every test-taker, so that their scores reflect only their individual abilities. This helps to eliminate extraneous factors that could impact their performance, such as testing environment or biased scoring.

Why Is It Important for Intelligence Tests to Be Standardized