Control in an experiment can be achieved through:
a. random assignment of participants to groups.
b. experimental design.
c. logic.
d. all of these
D
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The application of classical conditioning principles is most directly associated with the ____ component of attitudes
a. affective b. behavioral c. cognitive d. perceptual
Bereavement during childhood a. typically does not have long-lasting effects
b. does not occur. c. is experienced as a positive emotion by most children. d. is usually repressed.
Answer the following statements true (T) or false (F)
1. Symptoms of psychological disorders can lessen on their own without any therapy. 2. The therapeutic effects of antidepressant medication are due, in considerable part, to placebo effects. 3. A reduction in symptoms due to the administration of a placebo is considered to be a type of natural improvement. 4. Outcome studies assess whether or not a treatment is effective. 5. The addition of a wait-list control group helps eliminate the possibility that the observed treatment effectiveness was actually due to nonspecific treatment effects.
Which of the following regions contains a speech-production area known as Broca's area?
a. Left temporal lobe b. Left frontal lobe c. Right frontal lobe d. Right temporal lobe