The group given the word ‘smashed‘ estimated a higher speed than the other groups (40.8mph). The group given the word ‘contacted’ estimated a mean speed of 31.8mph and therefore lower.
What did the results from experiment 2 part 1 show?
Participants gave higher speed estimations in the ’smashed’ condition, just like in experiment 1.
What did the results in experiment 2 part 2 show?
Participants in the ‘smashed’ condition were more than 2x likely to report seeing broken glass than those in the control or ‘hit’ condition.
What are some statistics?
In the ‘smashed‘ group, 16 said they saw glass and in the ‘hit‘ group, 7 said they saw glass.
What does this conclude?
That the form of a question (even a single word) can affect a witness’s answer to that question.
What are the 2 suggested explanations?
Response bias factors andThe memory representation is altered.
What are response bias factors?
The reason why the speed estimates differ is because the critical verb influences or biases a person’s response.
What does THE MEMORY REPRESENTATION being
ALTERED mean?
The critical word changes a person’s memory which affects their perception. This is evident as some words lead to the perception of the crashes being changed to being more serious.