The genetic correlation between identical twins raised in the same household is typically around ______ for all of the big five personality factors
A) .10
B) .50
C) .80
D) .99
Answer: B
Rationale: The correlation for identical twins reared apart ranges from .39 to .58. The correlation for identical twins reared together is about .50.
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Surveys of treatment seeking and diagnoses have discovered some interesting results. Which of these is a finding of these surveys that would be helpful to government and private agencies responsible for planning treatment?
a) Few people who have a psychological disorder seek treatment. b) Most individuals with psychological disorders prefer inpatient treatment. c) Individuals with substance abuse problems are most likely to seek treatment. d) Although most people who have a disorder do not seek treatment, many people in therapy have no disorder.
Alex and Barbara are asked to estimate the size of a crowd. Alex is asked whether the crowd is bigger or smaller than 10,000 whereas Barbara is asked whether the crowd is bigger or smaller than 2,000
The fact that Alex would give a larger estimate could best be explained by a. the representativeness heuristic. b. mental set. c. the anchoring bias. d. self-imposed limitations. e. cognitive maps.