The principle that performance on tasks is best when the arousal level is appropriate to the difficulty of the task is known as _____
a) the Yerkes-Dodson law.
b) the drive-reduction theory.
c) the Lazarus theory.
d) the James-Lange theory.
Answer: a
Psychology
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Indicate whether the statement is true or false
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The mode can be used with _____, and the median can be used with _____
a. interval and ratio data only; nominal data only b. nominal data only; ordinal data only c. all types of data; ordinal, interval, and ratio data only d. none of the above
Psychology