The largest number of car- and work-related accidents occur within two hours of 2 a.m.
Answer the following statement true (T) or false (F)
True
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Ken is given a vocational-interest test and then takes a test, similar in format but with different questions, a week later. The test administrator wants to measure the ___________ of the test
a. content validity b. test-retest reliability c. alternate-forms reliability d. criterion validity
Wechsler developed an intelligence test for adults, the WAIS, that was based on how much the individual deviated from _____
a) their childhood IQ. b) their mental age divided by chronological age. c) the average score for adults. d) a predetermined range for their exact age.
Which is the best example of underextension?
A. Referring to a train as a "choo-choo" B. Referring to all vehicles having four wheels as "trucks" C. Using a single-word utterance ("car") rather than telegraphic speech ("let's ride in the car") D. Referring to the family cat as a "kitty" but not using the same name for any other animal (including other cats)
Which of the following is a disadvantage of field experiments?
A. It is difficult to establish operational definitions. B. The researcher loses the ability to directly control many aspects of the situation. C. The independent variable is studied in an artificial environment. D. Randomization of confounding variables becomes complex.