An absolute threshold is the
A) ability to detect stimuli of all intensities.
B) degree to which a stimulus is mapped to a given response.
C) lowest intensity of a stimulus that a person can detect half the time.
D) lowest intensity of a stimulus that a person can detect 100 percent of the time.

Question

Quizplus · Accepted Answer

The absolute threshold is defined as the lowest intensity of a stimulus that a person can detect at least 50% of the time. This concept is fundamental in sensory and perception studies, indicating the minimum level at which a stimulus becomes perceptible to an individual.

An Absolute Threshold Is the