There is rarely a perfect relationship between stimulus intensity and perceptual measures.

Question

Quizplus · Accepted Answer

This is because the relationship between stimulus intensity and perceptual measures often follows the Weber-Fechner Law or Steven's Power Law, indicating that the perceived intensity does not increase linearly with the physical intensity of the stimulus. Perception is influenced by various factors including psychological state, context, and individual differences, leading to a less than perfect correlation.

There Is Rarely a Perfect Relationship Between Stimulus Intensity and Perceptual