The concordance rate for mood disorders has been found to be about 67% among identical twins and 17% among fraternal twins. These data suggest that mood disorders
a. are caused primarily by stress.
b. have an onset at an early age.
c. are due primarily to family environment.
d. are caused in part by genetic factors.
D
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A test is said to be reliable if ________
a) a person's score on a test is pretty much the same every time he or she takes it b) it contains an adequate sample of the skills it is supposed to measure c) its results agree with a more direct measure of what the test is designed to predict d) it is culture-fair
Which of the following are recommended for adults?
A. the first dose of the listeria vaccine B. a booster shot for diphtheria C. the second dose of the MMR vaccine D. a booster shot for chicken pox
Typical reactions to acculturative stress include all of the following EXCEPT
a. hostility, alienation, and identity confusion. b. physical illness. c. anxiety and depression. d. delusions and depersonalization.
A memory test in which subjects must complete sentences is an example of shallow processing.
Answer the following statement true (T) or false (F)