Which of the following describes the Yerkes-Dodson law?
A) An individual’s belief in his own capabilities or capacities to complete a task influences his ability to complete the task.
B) Humans experience a spectrum of needs ranging from basic biological needs to social needs to self-actualization.
C) Deviations from homeostasis create physiological needs that result in psychological drive states that direct behavior to meet the need and ultimately bring the system back to homeostasis.
D) Simple tasks are performed best when arousal levels are relatively high, yet complex tasks are performed best when arousal levels are low.
The Correct Answer and Explanation is :
The correct answer is D) Simple tasks are performed best when arousal levels are relatively high, yet complex tasks are performed best when arousal levels are low.
Explanation:
The Yerkes-Dodson law, proposed by psychologists Robert Yerkes and John Dillingham Dodson in 1908, is a fundamental principle in psychology that describes the relationship between arousal and performance. This law posits that there is an optimal level of arousal for peak performance, which varies depending on the complexity of the task at hand.
Arousal refers to the state of being physiologically alert, awake, and attentive. According to the Yerkes-Dodson law, for simple tasks, increased arousal levels can enhance performance. This is because high arousal can lead to increased focus and motivation, helping individuals perform tasks that require less cognitive processing and are more routine or well-practiced.
Conversely, for complex tasks that demand greater cognitive effort, lower levels of arousal are preferable. High arousal in these situations can lead to anxiety and overexcitement, which may hinder concentration and the ability to think critically. As a result, individuals may struggle with complex problem-solving or decision-making tasks when their arousal levels are too high.
The relationship between arousal and performance can be visualized as an inverted U-shaped curve. The left side of the curve represents low arousal levels, where performance is suboptimal due to lack of motivation. The peak of the curve represents the optimal arousal level for performance, while the right side indicates that excessive arousal can lead to performance decrements, especially in tasks requiring higher cognitive functions.
In summary, the Yerkes-Dodson law highlights the importance of matching arousal levels to task complexity to optimize performance, emphasizing that the ideal state for productivity is not a one-size-fits-all approach but varies based on the nature of the task.