A teacher notices that on the last science test, some students did very well, while other students performed poorly or had grades in the middle of the pack. If she wanted to measure how "spread out" all of the scores were, which descriptive statistic coul
a. Median
b. Mode
c. Standard deviation
d. Mean
Answer: C
Rationale: Think of it as an estimate of the average distance from the mean.
Psychology
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The death of a spouse is usually regarded as the most difficult of all deaths
Indicate whether the statement is true or false
Psychology
By using electrical stimulation, reward (or pleasure centers) and punishment (or "aversive" areas) can be shown to exist in the
a. cerebellum. b. limbic system. c. occipital lobe. d. medulla.
Psychology