Loftus and Palmer #2 Flashcards
what was the aim of loftus and palmers second study
to investigate if the results of experiment 1 where due to deman characteristics or a genuine change in memory
how many pp where used
150
what where all the pp
students
what did the pp do
watch a video of multiple car accidents
after they watched the video what where pp given
questionaires
critical questions within questionaire
what happend to the pp
divided into groups
how many groups where their
3
how many people in each group
50
what critical question where group one asked
“about how fast the cars where going when they hit into each other?”
what critical question where group two asked
“about how fast the cars where going when they smashed into each other?”
what where group three
a control group
what did this mean
they where not asked about the speed of the car at all
then what happened
a week later all pp returned to answer questions and critical questions about the accident
what was a critical question all pp where asked ?
“did you see any broken glass ?”
what where the pp asked to do from this question
pp asked to report yes or no
