The rule of thumb for recovering from jet lag is that it takes about ____ to reset the circadian clock for ____ of time change.
A. one hour; each hour
B. one day; each day
C. one day; each hour
D. two days; each hour
Answer: C
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Negative outcomes of sexual-minority youth were far more common among people whose sexual preferences were rejected or disapproved by
a. peers. b. teachers. c. families. d. clergy.
The first known use of the t-test was in testing beer. Why was it beneficial in an industrial setting?
A. Because it was a simple statistic that could be calculated quickly. B. Because the results were easily translated to quality changes. C. Because it allowed quality control with a small number of samples. D. Because it is a robust statistic.
Based on her results, Kathy is unable to reject the null hypothesis, but she does feel that the effect size looks promising. What should Kathy do next?
a. recalculate the effect size b. use a less stringent alpha level c. do a statistical power analysis d. reevaluate her hypothesis
Some of the most commonly used tools for assessing and diagnosing elderly people include all of the following EXCEPT:
a) The Clock Test b) The Mini-Mental State Examination c) The Alzheimer's Symptom Checklist d) The Geriatric Hopelessness Scale