Non-Conscious Flashcards
James Vicary’s “Study” of Subliminal Persuasion
Flashed “Drink Coca-Cola” and “Hungry? Eat Popcorn” every 5 seconds for 3 milliseconds during a movie
- Claimed sales of popcorn increase 58% and Coke increased 18%
- Was a hoax
Liminal
- the threshold of perception
- Able to consciously perceive
Subliminal
- beneath the threshold of perception
- Unable to be consciously perceived
Objective Threshold
- Amount of signal for the stimulus to be detected at all
Subjective Threshold
- Amount of signal for the stimulus to be consciously detected
Signal Detection Theory (SDT)
- Sensitivity for detecting a target
Four Types Of Responses
- Hit - its there and you saw it
- Miss - its there and you missed it
- False alarm - it is not there, but you saw it
- Correct rejection - its not there and you didn’t see it
Subliminal Seduction - Wilson Bryan Key (1973)
- Claimed to reveal subliminal sexual messages hidden in ads
- Believed subliminal sex increased attraction to products
Power of top-down processing (False alarms)
- Can see things that aren’t there if you really want to find them
Backward masking would…
Have no effect because the brain would not be able to process it - zero impact
In fact, there’s lots of evidence that…
our thoughts and behaviors can be influenced by things beyond our awareness
Priming is when ….
an idea is mentally “pre-activated”
Priming occurs in the….
preconscious (the information could be available to the conscious mind if attention was directed to it)
Ideas may be primed because of the strong links to other ideas
- The word “nurse” primes the idea of “doctor” - By thinking about nurses, you are prepared to think about doctors
Priming can________ OR ______ processing
Speed up (congruent pair) / Slow down (incongruent pair)