Measuring Perception Flashcards
0
Q
Difference threshold
A
The smallest amount A stimulus must change so that an observer can perceive just noticeable difference.
1
Q
Absolute threshold
A
The least amount of stimulus that is observable.
2
Q
Weber’s Law
A
A psycho physics law stating that the increase in intensity of the stimulus needed to produce a just noticeable difference grows in proportion to the intensity of the initial stimulus.