Deviations from standardized testing procedures
a. do not affect scores unless the deviations are severe.
b. should be avoided by an examiner regardless of the population in question.
c. may be necessary for particular populations like the blind.
d. can be avoided by never using tape recorded instructions.
c
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Researchers administered a drug to mountain climbers in one condition and gave a placebo to climbers in a second condition. The investigators then measured how well the climbers slept at an altitude of 17,000 feet
The independent variable here is a. measured. b. manipulated. c. task. d. instructional.
The first African American president of the APA was ____.?
a. ?Frances Cecil Sumner b. ?Charles Henry Turner c. ?Kenneth Clark d. ?Mamie Phipps Clark e. ?None of the choices are correct