What is one limitation of the experimental method?
A. Limited control of variables
B. Cannot demonstrate cause and effect
C. Does not use random assignment
D. For ethical or practical reasons, some variables cannot be tested
Answer: D
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Compared to heterosexual wives, women in lesbian relationships report
a. greater satisfaction with their sexual activity. b. greater dissatisfaction with inequalities in the relationship. c. greater satisfaction with their sexual activity and greater dissatisfaction with relationship inequalities. d. none of these.
In practice, if a person accused of a crime was unable to appreciate that what he or she did was wrong because of a diagnosable psychological disorder, he or she may be found to be
a. guilty but impaired. b. not guilty by reason of insanity. c. not guilty by reason of diminished responsibility. d. guilty under exceptional circumstances.
When a test actually measures what it is supposed to measure, the test has _______
a. reliability b. discriminative power c. statistical power d. validity
Auditory impairment, which is a special need that involves the loss of hearing or some aspect of hearing, affects __________ percent of the school-age population
a) 1–2 b) 2–4 c) 4–6 d) 6–8