Sensation and Perception review
questions EXAM QUESTIONS AND ALL
CORRECT ANSWERS 100% SOLVED AND
GUARANTEED SUCCESS!!
What is the difference between sensation and perception? - Sensation is DETECTION of a
stimulus, perception is ORGANIZATION and INTERPRETATION
What do we call the minimum threshold required to detect a stimulus 50% of the time? -
absolute threshold
What is signal detection theory? - experience and motivation can affect your ability to detect
a st
stimulus; absolute threshold changes
depending on situation
What is Weber's Law? - two stimuli must differ by a certain PERCENTAGE as opposed to a
constant amount in order to perceive a
difference
What is gate control theory - The theory stating that psychological factors can block pain
messages from traveling to our brain
What theory explains why you see a red afterimage after staring at a green circle? -
opponent process theory of color vision
questions EXAM QUESTIONS AND ALL
CORRECT ANSWERS 100% SOLVED AND
GUARANTEED SUCCESS!!
What is the difference between sensation and perception? - Sensation is DETECTION of a
stimulus, perception is ORGANIZATION and INTERPRETATION
What do we call the minimum threshold required to detect a stimulus 50% of the time? -
absolute threshold
What is signal detection theory? - experience and motivation can affect your ability to detect
a st
stimulus; absolute threshold changes
depending on situation
What is Weber's Law? - two stimuli must differ by a certain PERCENTAGE as opposed to a
constant amount in order to perceive a
difference
What is gate control theory - The theory stating that psychological factors can block pain
messages from traveling to our brain
What theory explains why you see a red afterimage after staring at a green circle? -
opponent process theory of color vision
