Researchers wanted to see if listening to calm music would reduce heart rates. Half of the research participants sat quietly and listened to calm music, and the other half sat quietly and listened to no music at all. The group that did NOT listen to the music is called the:
A) dependent variable.
B) independent variable.
C) control group.
D) experimental group.
C) control group.
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Which constitutes an "extended family?"
a. Two parents and one child b. Two parents and six children c. Two parents, one child, and one grandfather d. Two cohabitating (but not married) adults
______________ memory is our memory for facts and knowledge.
A. Semantic B. Episodic C. Implicit D. Iconic
A person who cannot control his or her anxiety will exhibit
a. an increase in brain GABA activity. b. a loss of serotonin function within the amygdala and hypothalamus. c. increased neuronal activity within the cingulated cortex. d. an increase in neuronal activity within the amygdala . e. changes in blood flow within the cerebellum.
The percentage of cases in which both twins have the same disorder is called the __________ rate.
A. concordance B. congruence C. compatibility D. consistency