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First impressions: gait cues drive reliable trait judgements
John C Thoresen1, Quoc C Vuong, Anthony P Atkinson
1Department of Psychology, Durham University, UK. john.thoresen@epfl.ch
Cognition
|June 22, 2012
Summary
Judgments about personality traits from body movement are reliable but not always accurate. Specific motion cues, like those related to emotion and attractiveness, significantly influence these perceptions.
Area of Science:
- Psychology
- Perception
- Social Cognition
Background:
- Personality trait attribution influences social decisions.
- Body movement provides visual cues for judgment, even without clear appearance.
- Brief exposure can lead to lasting impressions.
Purpose of the Study:
- Assess the reliability of personality trait judgments from point-light walkers.
- Identify specific motion-related visual cues that drive these judgments.
- Investigate the impact of motion components on trait ratings.
Main Methods:
- Three studies were conducted using point-light walker stimuli.
- Principal Component Analysis (PCA) was used to derive motion components.
- Parametric manipulation of motion components tested their effect on trait ratings.
Main Results:
- Trait judgments from point-light walkers were found to be reliable, though not perfectly accurate.
- A small number of motion components were linked to these judgments.
- Manipulating these motion components linearly altered trait ratings.
Conclusions:
- Specific visual cues within body motion reliably influence personality trait judgments.
- Impressions of emotion, attractiveness, and masculinity were key drivers of judgment reliability.
- The findings highlight the significant role of kinematic cues in social perception.
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