Substance abuse often peaks ______.
A. in the late teens
B. in the 20s
C. in the early 30s
D. in the mid to late 30s
Answer: B
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What is the gender distribution of ASD?
a. Four times as many boys as girls have ASD. b. Four times as many girls as boys have ASD. c. The gender distribution is about 50-50. d. At present, the gender distribution is unknown.
Which of the following BEST characterizes the correlation between income and subjective feelings of happiness?
a. negligible b. negative but weak c. positive but weak d. positive and strong
When we make implicit assumptions about a scale having interval properties,
a. we are probably calculating a mode. b. we are probably calculating a median. c. we are assuming the distance between 4 and 6 is the same as the distance between 6 and 8. d. we are always making unreasonable assumptions.
Which system is most influenced by changes in self-regulation and self-awareness?
a. Psychological b. Biological c. Societal d. Cultural