You wish to measure brightness discrimination. Your subject views a standard light source and attempts to match the standard by turning a knob that controls the brightness of a comparison stimulus. You use an ascending and descending series. You are using the method of

Question

Quizplus · Accepted Answer

The method described involves adjusting a stimulus to match a standard, which is characteristic of the method of average error, also known as the method of adjustment.

You Wish to Measure Brightness Discrimination