The intensity of light is related to our perception of _______________
a. hue
b. brightness
c. saturation
d. threshold
Answer: b
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The elaboration principle states that groups expand from smaller dyadic relationships.
a. True b. False
The Pearson Product-Moment Correlation Coefficient (r) can be used to measure interobserver reliability when
A. the behavioral data have been measured on at least an interval scale. B. the behavioral data have been measured on a nominal or ordinal scale. C. only one observer recorded observations. D. agreement between observers is expected to be low.
Hal and Darcy endured many stressful years in their marriage resulting in much unhappiness. Over time, their marriage rebounded and improved. Research indicates that
A. once both spouses realize they would be alone without each other, marriages improve. B. stress may motivate couples to work together. C. divorce is not financially feasible for many couples. D. learning to understand and forgive each other promotes happiness.
In making decisions, people tend to focus on examples that confirm their judgments and ignore instances that do not. This process often leads to
a. overconfidence. c. divergent thinking. b. overbearing behavior. d. availability heuristic.