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Loftus & Palmer Study - Coggle Diagram
Loftus & Palmer Study
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Findings
Experiment 1
Mean speed estimate calculated for each experimental group:
Smashed = 40.8mph (Highest estimate)
Collided = 39.3mph
Bumped = 38.1mph
Hit = 34mph
Contacted = 31.8mph (Lowest estimate)
Experiment 2
Smashed group = 16 "saw" broken glass, 34 did not
Hit group = 7 "saw" broken glass, 43 did not.
Control group = 6 "saw" broken glass, 44 did not.
Procedures
Experiment 2 - To investigate whether a person is just biased after a leading question or whether it alters their memory.
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Conclusions
Form of a question can alter a persons memory of an incident. Here, just by changing one word (verb), eyewitness memory was changed.
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