Mann et al. (lying)

What were the aims of the study?
1. To determine if there are systematic behavioral indicators to distinguish between lying and telling the truth.
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Describe the sampe of participants.
There were 16 participants, 13 males and 3 females, all police suspects.
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What design did the study have?
Repeated measures design.
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Identify the independent variables.
Whether the participant was lying or telling the truth.
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Identify the dependent variables
The behavior displayed: gaze aversion, blinks, head movements, hand/arm movements, speech disturbances, pauses.
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What were the results?
Longer pauses - 81% Less blinking - 81% Less hand/arm movement - 69%
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Card 2

Front

Describe the sampe of participants.

Back

There were 16 participants, 13 males and 3 females, all police suspects.

Card 3

Front

What design did the study have?

Back

Preview of the front of card 3

Card 4

Front

Identify the independent variables.

Back

Preview of the front of card 4

Card 5

Front

Identify the dependent variables

Back

Preview of the front of card 5
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