In field experiments, researchers __________
A) selectively assign participants to treatment conditions in natural settings
B) cannot used random assignment or manipulate treatment conditions
C) randomly assign participants to treatment conditions in natural settings
D) have stronger control over the treatment than in the laboratory
Answer: C
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Which statement best explains why males can grow breasts under certain hormonal conditions?
a. Sex-linked genes become activated b. The Y chromosome becomes activated. c. Sex-limited genes become activated. d. Breast growth is linked to color vision deficiency.
In examining differences between introverts and extraverts, Campbell and Hawley found that:
a. introverts preferred seating areas where the furniture arrangement would encourage social interaction and high auditory stimulation b. extraverts preferred individual study carrels c. extraverts took more study breaks than introverts d. both introverts and extraverts preferred to study in individual carrels
When initially meeting someone, we tend to pay most attention to how that person looks
a. True b. False
The decibel is the unit of measurement for
a. loudness. b. frequency. c. pitch. d. complexity.