There is growing evidence that genetic factors are involved in ______
a. virtually no mental disorders
b. only a few mild psychological problems
c. only a couple of severe mental disorders, and virtually no mild psychological
problems
d. a wide variety of mild to severe psychological problems
d
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Which of the following is most likely to cause ADHD?
a. too much sugar b. fluorescent lighting c. poor school environment d. No single theory has been able to identify a cause
Kobasa's research on hardiness found that executives stayed healthier who
a. were more committed, felt more in control, and had bigger appetites for challenge. b. were less concerned and felt more in control. c. were less committed, avoided challenge, and felt more in control. d. made more money and had bigger appetites for challenge.
According to the availability heuristic, you are more likely to ____ the number of days that it snows each year, if asked to make this judgment on a ____ day.?
a. ?overestimate; sunny b. ?overestimate; snowy c. ?underestimate; snowy d. ?accurately judge; snowy
Using the sign test, if the null hypothesis is false, then P (the probability of a plus) _________
a. equals 0.50 c. equals beta b. equals alpha d. is not equal to 0.50