Aim: Investigate how obedient people would be in a situation where following orders would break personal moral codes to test the hypothesis that “Germans were different” (from the Holocaust)
Sample: Advertised for 40 volunteers (men aged 20-50) for a study on human memory; offering $4.50 (equivalent to £25), they were selected from diverse occupations, educational levels, and ages (volunteer/self-selected sample)
Participants met Mr Wallace in a rigged allocation of roles; the participant would always be the “teacher” and Mr Wallace the “learner”, who would receive a shock for wrong answers
They were then placed in separate rooms so Wallace could be heard, not seen, and the naïve participant was given an initial shock (45v) at the beginning (increase realism); the shocks went up in 15V increments up to 450V marked ‘XXX’
Researcher and Mr Wallace followed a scripted list of responses and prompts, ‘learner’ gave around 3 wrong answers to every correct answer: 180V; complained of a weak heart, 300V; banged on the wall, 315V; refused to answer (silent)
When the ‘teacher’ objected to the procedure, the researcher responded with 4 prods:
“Please continue or Please go on”
“The experiment requires that you continue”
“It is absolutely essential that you continue”
“You have no choice, you must go on”
Before, experts predicted <1% would inflict the maximum shock and 2.6% would go to 240V but in reality 65% went to maximum shock (450V) and 100% went to 300V
During the experiment participants showed signs of extreme stress (shook, sweated and stuttered), 14/40 had nervous laughing fits and argued with the researcher but continued to obey anyway
It's important to note that 35% of participants resisted pressure to obey (stopped between 300-450V) and most people default to the truth and assume they can trust the other person
Doubters:56% stated they fully believed the experiment, 24% had some doubts but still believed, 6% weren’t sure, 11% had some doubts and overall didn’t believe, and 2% were sure the learner was not getting shocked
Conclusion: Milgram concluded that the power of socialsituation is a determinant of behaviour as we are socialised from a young age to recognise authority and obey those with perceived power
Milgram's Study
1963
All his variations illustrate the power of external, situational factors in influencing obedient behaviours