Social influence Flashcards
Definition of conformity
change in belief or behaviour to real or imagined social pressure
Types of social influence
- Compliance - public agreement, private disagreement. Temporary.
- Internationalisation - public and private change. Permanent.
- Identification - conform to social role
Explanations of conformity
- Normative
- to fit in
- new people
- emotional
- leads to compliance - Informational
- to be correct
- new situation
- cognitive
- leads to internalisation
Variables affecting conformity
- group size - Asch altered number of confederates. 2 - 13.6% vs. 3 - 32.8%
- unanimity - if all were in agreement, conformity dropped by up to 80%
- task difficulty - conformity increased, looking to others for confirmation
Asch’s study
- 123 participants
- 12/18 critical trials
- standard vs. comparison lines
- 6-8 confederates
- 75% conformed at least once
- conformed in 32% of trials
Asch - evaluation
- sampling issues - women and time
- ethical issues
- supports NSI
- supports ISI
Stanford prison experiment -procedure
converted basement
advertised
randomly assigned to roles
issued uniforms
Stanford prison experiment - findings
adjusted to roles very quickly
adopted prisoner behaviour
became submissive
guards made new rules (rewarding some)
Stanford prison experiment - evaluation
- personality had no effect - randomly assigned
- ethical problems - protection from harm
- lacks ecological validity - couldn’t be totally realistic (but 90% of conversation)
- very high control
Obedience definition
following an order from an authority figure
Milgram - procedure
obey a legitimate authority to harm another human being
2 participants (assigned to teacher or learner)
memory task - shock if wrong
30 - 450V
Milgram - results
All went to 300V
65% went to 450V
Milgram - prods
- please continue
- experiment requires
- absolutely essential
- no other choice
Milgram - evaluation
- Lacks ecological validity
- standardised procedure
- biased sample
- unethical
- replicability
Obedience - situational
- Uniform - lab coat vs. casual clothes
- Location - Yale vs. rundown office (dropped by 17%)
- Proximity - same room (40%), touch plate (30%) and telephone (20.5%)
EV - high control, Bickman, DC risk and biased sample