Two samples each have n = 4 scores. If the first sample has a variance of 10 and the second sample has a variance of 6, what is the estimated standard error for the sample mean difference?
a. 1
b. 2
c. 4
d. Cannot determine without more information
B
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According to research on the polygraph test, what is its major flaw? a. It identifies too few of the people who are lying
b. It too often identifies innocent people as lying. c. It is more expensive than other methods of detecting lies. d. It can be used only after someone gives informed consent.
When asked to clean his room, Miguel does so, but only after being assured by his parents that he will receive an allowance in exchange for cleaning up. Miguel's behavior is most likely motivated by
a. social comparison. b. self-monitoring. c. egocentric biases. d. extrinsic motivation.
Which of the following model would endorse the belief that psychopathology exists on a continuum of typical and atypical behaviors, thoughts and feelings?
a. dimensional b. categorical c. developmental psychopathology d. discontinuous
DSM-5 was created by
A. soliciting and summarizing public opinion on which disorders in DSM-IV should be eliminated. B. prominent researchers who were members of a Task Force and Work Groups. C. the American Counseling Association. D. the same organization that publishes the International Classification of Diseases.