Lecture 6 - Personality (Persons & Situations) Flashcards
What is Kurt Lewin’s field theory?
behaviour is a function of the PERSON (their needs, beliefs, values, abilities) & their ENVIRONMENT (esp the social env / psychological ‘field’)
Asch’s (1951) conformity studies:
People will conform with a majority view even at the expense of a response they
know to be correct.
Milgram’s obedience studies
People are willing to deviate from what they’d normally do (in this case, giving electric shocks) when put in a situation with a strong authority figure.
Stanford prison experiment:
Prisoners revolted; guards grew sadistic
Demonstrated ‘the power of a bad situation to overwhelm the personalities and
good upbringings of even the best and brightest among us’
What is situationism?
the theory that human behaviour is determined by surrounding circumstances rather than by personal qualities.
What did Walter Mischel claim about personality & situationism?
® Claimed that personality is a weak predictor of behaviour (r ~.30), and that
behaviour varies considerably over situations.
The concept of a personality traits is ‘untenable’. Behaviour is largely driven by
situations
Mischel later revised his position from situationism to INTERACTIONISM (traits and
situations combine to influence behaviour).
Describe the fundamental attribution error (aka correspondence bias)
People mistakenly explain behaviour in terms of dispositional factors rather than to situational factors (e.g. impressions of the Milgram obedience study – believing that people made their decisions based on their personality traits rather than situational factors).
® However, Malle (2006) disconfirmed this theory.
Schweder in 1975 put forward an argument against the structural validity of personality tests. What was his argument?
The “Conceptual Similarity Critique”. You make a judgement on how similar items on the personality test are to each other rather than how similar they are to the target person’s personality. The problem of how to classify becomes mistaken for how people classify.
However, Romer & Revelle (1984) failed to confirm this theory.
Common criticisms of situationism.
® Personality is a weak predictor of behaviour (r~.30). However, situations are no better predictors of behaviour than traits.
Richard et al. (2003) found the average correlation in both personality & social
psychology to be r = .20
A ‘straw man argument’ – cross-situational flexibility of behaviour is not
incompatible with the effects of traits on behaviour.
How did Mischel underestimate the cross-situational consistency of behaviour?
By focusing on single instances of behaviour in different situations, Mischel’s estimates were
rendered unreliable (Epstein, 1979)
AGGREGATION n across multiple measurement
occasions increases reliability, which is a requisite for assessing consistency/stability.
This is also why we use multiple items on a personality questionnaire.
What was Mischel’s situational strength hypothesis?
both traits and situations influence behaviour, but STRONG situations cancel out the effects of traits
What is a strong situation?
must have:
1) clear behavioural expectations
2) incentives for compliance (or threats for non-compliance)
3) the individual must have the ability to meet the demands of the situation
In the Milgram study, did the situation cancel out the effects of personality?
NO
People who respect and value authority (authoritarianism) were more
obedient, as well as those with an external locus of control.
Begue et al. (2014) conceptually replicated the Milgram study, and found . . .
that larger shocks were predicted by agreeableness
(r = .26) and conscientiousness (r = .34).
Cooper & Withey (2009) found that . . .
virtually no studies directly assess the effects of
situations as a function of the three situational strength dimensions specified by
Mischael