Why are waiting-list control groups more favorable than no-treatment control groups?
a) They allow for both between and within-participant comparisons.
b) Every participant will receive the treatment at the same time.
c) It eliminates all ethical concerns for methodology.
d) The control group is not impacted by contact with the experiment.
Correct Answer: a
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Which of the following is NOT part of the Central Limit Theorem?
a. The mean of the sampling distribution approaches the population mean. b. The variance of the sampling distribution approaches the population variance divided by the sample size. c. The sampling distribution will approach a normal distribution as the sample size increases. d. All of the above are part of the Central Limit Theorem.
In a study of frustration and aggression, some participants were exposed to an accomplice who insulted them, and others were exposed to no such insult
Participants were then allowed to recommend whether the accomplice should be fired. Those who were insulted were more likely to retaliate by recommending that the accomplice lose his job. In this experiment, the ________ was the dependent variable. a. presence or absence of an insult b. accomplice c. participants' recommendations d. difference between the groups
What do studies show regarding the brain and personality?
A. Personality has no effect on how our brains respond to environmental stimuli. B. There is no relationship between our brains and our personalities. C. Personality affects how our brains respond to stimuli. D. Personality affects our brains' structure but not our response to the environment.
______ is not considered to be an APA-style guideline.
a. All numbers in the abstract should be in numerical form b. Must define abbreviations the first time it is used c. The entire article should be single-spaced d. Use words for number less than 10