Sensation and perception Flashcards
Whats the difference between sensation and perception?
Sensation is receiving the inputs etc and representing the stimulus from the environment
and perception will be the interpretation process which helps us recognize meaningful objects
what is the absolute treshold?
the minimum stimulation to detect a stimulus at 50% of the time…
need to be higher to not get subliminals
signal detection theory :
no absolute treshold, it depends on person experience etc
subliminals
stimulis belows ones absolute treshold for awarenss conscously
PRiming:
activation of association unconsciously
difference treshold
JND
Webers law
principle that to be perceived as differen, 2stimuli must differ by constant minimum %