If a test is "standardized," which of the following must be true?
a. The test measures people's innate abilities.
b. Someone has established rules for giving the test and interpreting results.
c. The test has a suitable mixture of easy, middle, and difficult items.
d. The reliability of the test is equal to its validity.
b
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Which one of the following is a major benefit of after-school programs for low-income
children? a. They demonstrate higher achievement in school. b. They are more popular with their peers. c. They are less likely to have contact with aggressive children. d. They watch more TV after school.
The principle that the just noticeable difference of any given sense is a constant fraction or proportion of the stimulus being judged is called _______
a) the opponent-process principle b) the doctrine of specific nerve energies c) the phi phenomenon d) Weber's law