L&P procedures

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What was L research method?
Two controlled lab experiments
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What did sample one consist of for loftus?
45 students
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What did sample 2 consist of for loftus?
150 students
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Using what sampling?
Oppurtunity sampling
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In EXP 1 what were the pps split into?
5 groups of 9 pps to watch 7 films (5-30 secs) of traffic incidents
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What was each pps given?
A questionaire
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What were they first asked?
give an account of the accident you have just seen
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What was the critical question?
about how fast were the cars going when they hit each other?
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What was the word hit replaced with?
smashed, collided, bumped and contacted
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What were three groups shown?
3 groups a 1 min film of multiple crashes(with no broken glass)
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WHat were 50 pps asked?
How fast were the cars going when they smashe into each other
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What were other 50 pps asked?
How fast were the cars going when they hit eachother
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What was the control group not asked?
about speed in the initial questionaire
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What were pps asked a week later?
10 questions that included 'did you see any broken glass?'
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What happened in both experiments?
The critical leading question was buried in questionnaires and randomised in position
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What ethical issue did loftus address?
Films of accidents only lasted a few seconds
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Card 2

Front

What did sample one consist of for loftus?

Back

45 students

Card 3

Front

What did sample 2 consist of for loftus?

Back

Preview of the front of card 3

Card 4

Front

Using what sampling?

Back

Preview of the front of card 4

Card 5

Front

In EXP 1 what were the pps split into?

Back

Preview of the front of card 5
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