Laney et al. Flashcards
Explain false memory
Having memories for things that never happened.
When we remember something, we are reconstructing it back into our working memory which causes us to fill in the gaps - sometimes with false information
Overall aim
Can you make someone have a false memory of liking asparagus?
- What affects does this have on behaviour/attitude
Hypothesis
- it is possible to emplant a false memory that someone likes asparagus
- This will make them rate it higher desirability.
Experiment 1 aim
whether giving false feedback that Pp loved asparagus as a kid would generate a false memory or belief.
Sample size of experiment 1
128
Sample details of experiment 1
- 77% female
- course credit
sample size experiment 2
-103
- 62% female
sample technique for both experiments
volunteer
Experiment 2 aim
to see if whether the Pp believes/has a false memory would make the very sight of asparagus more appealing
- also to replicate the results of the first experiment
Experimental design
independant measures
Where sample exp 1 was from
Universtiy of California
Where the sample in exp 2 was from
university of washington
type of study
self report - questionnaire
how long between sessions? (both exp)
approx 1 week
False aim for exp 1
they’d be finding out whether food preferences and personality had a correlation
IVs
- love group
- control group
- believers
- non-believers
DV
answers to critical questions on the questionnaires
Profile/feedback given in Exp 1
- you disliked spinach
- you enjoyed fried foods
- you liked when a classmate bought sweets to school
- (for love group only) you enjoyed cooked asparagus as a kid
Feedback on exp 2
same as first exp, except, “you loved asparagus the first time you ate it”
Issues with RQ and measuring likelihood of eating certain foods
social desirability bias - choosing healthier options to appear better
Operationalisation of “believer”
had a belief that the situation occured, but no memory - had a low FHI for asparagus which increased in session 2
Questionnaires in experiment 1 session 1
- food history inventory (FHI) 24 items
- Restaurant questionnaire (RQ) 32 items
- 3 filler questionnnaires
(personality & eating habits)
Questionnaires in Experiment 1, session 2
(repeated): FHI and RQ
+ food preferences questionnaire (FPQ) 62 items
+ food costs questionnaire (FCQ)
+ Memory or belief (MBQ)
all rated 1-8
Experiment 1 conclusions
- Pp can be led to frame false beliefs, and these have an affect on behaviours