Another name for a one-tailed test is a
a. directional test.
b. non-directional test.
c. uniform test.
d. specific test.
A
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In a memory experiment, Dr. Nall finds that the difference in the mean number of nonsense syllables remembered by Group A vs. Group B is statistically significant at the p < .05 level. This means that ____
a. ?there are five chances in a hundred that the difference was due to chance b. ?an ANOVA (analysis of variance) found an interaction effect c. ?if the experiment were conducted 100 times, the result would be the same 90 percent of the time d. ?the standard deviations in the two groups were small
According to Bolles, many species have developed species-specific defense reactions. The purpose of these reactions is to ______.
A. provide inherited tendencies to avoid dangers because animals have little opportunity to learn how to avoid danger B. make animals aggressive which enhances their chances for survival C. provide the motivation for learning of responses that are needed for survival D. eliminate the need to imprint to increase the chances for survival
Recent research indicates that all of the following brain structures or regions are part of the brain circuits involved in unipolar depression EXCEPT:
A. corpus callosum B. amygdala C. hippocampus D. Brodmann Area 25
If a friend has been raped, it is important for you to
A) ?talk a lot and provide lots of advice. B) ?be skeptical of her account until she proves that the rape occurred. C) ?control your own emotions. D) ?make decisions for your friend because she is in no shape to make her own.