Milgram aimed to test if situationfactors led to levels of obedience
To test the ''Germans are Different'' hypothesis - USA original pilot but results made German study unnecessary
Sampling - Participants
Used self-selected sample of volunteers who responded to newspaper advert
40 male ppts altogether
20 to 50 years old
Jobs ranged from unskilled to professional
Educational background consisted of not completed primary to having a doctorate
Methodology
Controlled non-participant observation in a laboratory at Yale University
Milgram did not change an IV, and measured the level of obedience through observing how many volts the ppts would give to a stranger (also observed verbal + nonverbal reactions)
At the end, each interviewed to ask about experience and they met the stranger
Location - Lab setting
Study carried at Yale University in a Psychology Laboratory
Milgram had a controlled situation where there was tight control over situational variables e.g. other people
Procedures - Part 1
Milgram advertised ppts in New Haven newspaper asking for people with an 'experiment on learning and memory'
Ppts arrived at Yale and met Mr Wallace who they thought was another volunteer (actually a confederate) and a experimenter (not Milgram)
Drew lots to identify who would be leaner and teacher in it - this was rigged and Mr Wallace was always the learner
Taken into the room for Mr Wallace, told about the electric shocks, ppts given sample mild shock
Findings - Quantitative
100% went to 300 Volts
65% went to 450 Volts
84% said they were glad they had taken part
Findings - Qualitative
Many showed distress such as sweating + stuttering
3 had 'full blown seizures' with 1 so severe the session was stop
Conclusion
Ordinary people are shockingly obedient to destructive orders
Situations cause people to be highly obedient - to the point where they risk killing an innocent stranger
Procedures - Part 2
Mr. Wallace pretended to suffer shocks, banging on the wall at 300 volts and then ceasing to respond.
The experimenter prompted participants to continue if they hesitated.
Afterward, participants were debriefed and allowed to meet Mr. Wallace unharmed, and a post-experiment questionnaire was distributed to gather their experiences.