A researcher knows that the mean IQ of American adults is 100 with a standard deviation of 15. She predicts that American adults who take a daily dose of Vitamin C will have an IQ different from 100. She chooses a sample of 25 American adults who take a daily dose of Vitamin C, and when she computes zobs and finds that it is 2.06. The p value associated with zobs is ______.
a. .9803
b. .0197
c. .0394
d. .5000
Ans: C
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According to the terror management theory, one of the goals of cultural worldviews that people create for themselves is to _____
a) raise human existence above nature b) strive to control every element of our environment c) underestimate the commonality of desirable traits d) refrain from drawing meaning from life
The Bayley III assesses development across how many domains?
a. 2 b. 3 c. 4 d. 5
A frequent flier has problems with jet lag. He decides that he can control this by changing the seat he normally occupies in the aircraft. This strategy is:
A. not likely to work because jet lag is caused by protein imbalances that result from having to eat at irregular times B. going to fail because jet lag is caused by a lack of synchrony between biological and chronological clocks C. likely to work because jet lag is caused by the nature of movement in an aircraft and this is experienced differently in different parts of the plane D. not likely to work because jet lag is caused by the tiring nature of travel
On her 83rd birthday, Aunt Jane did not recognize most of her grandchildren and forgot where she kept the good china. These are classic symptoms of ______.
A. Alzheimer's disease B. long-term dissociation C. consolidation dissociation D. hypofrontality