The standard deviation is appropriate only for
A. nominal and ratio scale variables.
B. ordinal and nominal scale variables.
C. optimal and interval scale variables.
D. interval and ratio scale variables.
Answer: D
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Huntington's disease has been associated with deficiencies in which neurotransmitter?
a. GABA b. dopamine c. MAO d. serotonin
Since the majority of therapists have been trained in the treatment of middle-class whites,
a. therapists are usually prejudiced. b. treatment plans have to be translated. c. therapists are often not familiar with the unique characteristics of various ethnic groups. d. translators have to be brought in and cost additional funds.
A male graduate student in psychology brags that his doctoral dissertation will revolutionize psychology and make him famous, but he has not been able to complete it yet. He blames his academic advisor for his problems and claims that other students are "drones" who are jealous of his success and brilliance. He claims he is the smartest student in his class, but he is not properly appreciated by his classmates because of their jealousy. His classmates believe he is completely self-centered and unable to see things from their perspective. His behavior pattern is typical of someone with __________ personality disorder.
A noted gerontologist is giving a lecture titled “How to Age Successfully.” Which of the following suggestions is the audience LEAST likely to hear?
A. Participate in hobbies, especially ones that help you engage with others.
B. Get plenty of physical exercise.
C. Do some volunteer work in your community.
D. Limit your involvement with your grandchildren.