The Yerkes-Dodson Law postulates a direct correlation between arousal and performance.
Explanation:
The Yerkes–Dodson Law is a well-documented connection between arousal levels and performance, attributed to psychologists Robert M. Yerkes and John Dillingham Dodson in 1908. This principle indicates that as arousal, either mental or physiological, increases, performance improves, but only to an extent.
The Yerkes-Dodson Law indicates a linear relationship between arousal and performance. Essentially, a rise in arousal up to a specific threshold can enhance performance. However, if arousal surpasses that optimal point, a decline in performance can be observed.