Moderate

The______describes the relationship between arousal level, task difficulty, and efficiency of performance.

Correct answer: C. Yerkes-Dodson Law

  • A. arousal theory
  • B. drive reduction theory
  • C. Yerkes-Dodson Law
  • D. inverted-U function

Explanation

The Yerkes-Dodson law links arousal with task difficulty and performance, predicting that moderate arousal is often best. Its familiar inverted-U pattern shows performance declining when arousal is too low or too high.

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