An advantage of observational studies is that:
a. they can provide accurate descriptions of behavior.
b. the presence of observers can alter the behavior being observed.
c. they can answer questions about cause and effect.
d. they allow experimenters to manipulate variables.
Answer: a
Psychology
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Shift workers face an elevated risk of:
a) small-cell lung cancer b) hyperthyroidism c) developing heart disease d) developing kidney stones
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Existentialism and psychoanalysis are alike because both
a) originated in the same era. b) take a teleological perspective. c) try to understand anxiety, despair, and alienation. d) emphasize the ontological state of human beings.
Psychology