Why is it necessary to prepare a research proposal?
A. to increase the internal validity of a study
B. to organize and systematize ideas to improve a study
C. to provide information to sample participants
D. to enable others to do further research
Answer: B
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The research area of psychology most likely to study stereotypes, group behavior, and aggression is:
A. social psychology B. psychometrics C. clinical psychology D. developmental psychology
The best way to control for the placebo effect is to use:
a. counterbalancing. b. a within-subjects design. c. a double-blind procedure. d. a between-subjects design.
The negative symptom of schizophrenia called avolition is defined as
A. inability to initiate and persist in activities. B. inability to experience pleasure. C. lack of emotional response, blank facial expression. D. lack of speech content and/or slowed speech response.
Habituation refers to __________
A) removing a desirable stimulus to decrease the occurrence of a response B) a gradual reduction in the strength of a response due to repetitive stimulation C) presenting an unpleasant stimulus to decrease the occurrence of a response D) presenting a pleasant stimulus to increase the occurrence of a response