A student in Professor Hummel's class wants to know if the test scores were all close to the average, or if they were spread out. Professor Hummel could provide the student with:
a. the mean of the test
b. the standard deviation of the test
c. the mode of the test
d. the median of the test
B
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Preventing dementia and many cognitive disorders and improving quality of life seems most important at this time because
a. no cure exists for dementia and many cognitive disorders. b. numerous cures exist for dementia but not cognitive disorders. c. minimal cures exist for dementia and none for cognitive disorders. d. cures exist only for dementia and not cognitive disorders.
A friend of yours asks, "Isn't it easy to tell when a person is faking the symptoms of dissociative identity disorder?" What would be an accurate answer?
a. "No, because there is no way to accurately determine the existence of multiple personalities." b. "Yes, you can give them personality tests, those can't be faked." c. "Yes, diagnosis is usually done after hypnosis, when people are most truthful." d. "Yes, differences in EEG tracing prove who is showing a different personality and who is not."