The process of setting up two or more groups in an experiment is called _____
a. correlation
b. observation
c. random assignment
d. selection
Answer: C
Rationale: If we allowed the participants to choose their own group, we could not be sure that the two groups were similar to start with.
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____ is a situation or set of procedures in which one person suggests to another changes in sensation, perception, thoughts, feelings, or behaviors.
A. Social influence B. Hidden observer C. Hypnosis D. Conformity
This structure in the brain regulates the biological clock in humans
a) hippocampus b) amygdala c) suprachiasmatic nucleus d) cerebellum
The primary visual cortex is located in the _________ lobes.
A. frontal B. parietal C. temporal D. occipital
On average, people in their twenties experience __________ job changes
A) no B) three or four C) six to eight D) as many as 10