Milgram wanted to investigate whether Germans were particularly obedient to authority figures, as this was a common explanation for the Nazi killings in World War II
The independent variable (IV) in Milgram's study can be considered as authority, while the dependent variable (DV) was the level of obedience measured by the maximumshock administered
The sample for Milgram's study consisted of 40 male participants aged between 20 to 50, recruited through volunteer sampling using newspaper advertisements
40 American men volunteered to take part in a study, supposedly on memory. When each volunteer arrived at Milgram's lab, he was introduced to another participant (a confederate of Milgram's). They drew lots to see who would be the 'Teacher' and who would be the 'Learner'. The draw was fixed so that the real participant was always the Teacher. An 'Experimenter' was also involved (a confederate in a grey lab coat).
(𝟭)
𝘽𝘼𝙎𝙀𝙇𝙄𝙉𝙀 𝙋𝙍𝙊𝘾𝙀𝘿𝙐𝙍𝙀:
The study aimed to assess obedience in a situation where an authority figure (the Experimenter) ordered the participant (Teacher) to give an increasingly strong electric shock to a Learner located in a different room (in 15V steps up to 450V). The shocks were fake but the Teacher did not know this.
(𝟮)
𝘽𝘼𝙎𝙀𝙇𝙄𝙉𝙀 𝙌𝙐𝘼𝙉𝙏𝙄𝙏𝘼𝙏𝙄𝙑𝙀 𝙁𝙄𝙉𝘿𝙄𝙉𝙂𝙎:
Every participant delivered shocks up to 300V.
12.5% (five participants) stopped at 300V ('intense shock').
65% of participants continued to the highest level of 450V (they were fully obedient).
𝘽𝘼𝙎𝙀𝙇𝙄𝙉𝙀 𝙌𝙐𝘼𝙇𝙄𝙏𝘼𝙏𝙄𝙑𝙀 𝙁𝙄𝙉𝘿𝙄𝙉𝙂𝙎:
Milgram also collected qualitative data including observations such as the participants showing signs of extreme tension: many of them were seen to 'sweat, tremble, stutter, bite their lips, groan and dig their fingernails into their hands'; three even had 'full-blown uncontrollable seizures'.
Before the study, Milgram asked 14 psychology students to predict the participants' behaviour. The students estimated that no more than 3% of participants would continue to 450V. This shows that the findings were unexpected; the students underestimated how obedient the participants would be.
All participants in the baseline study were debriefed and assured that their behaviour was entirely normal. They were also sent a follow-up questionnaire - 84% said they were glad to have participated.
𝘾𝙊𝙉𝘾𝙇𝙐𝙎𝙄𝙊𝙉𝙎:
Milgram concluded that German people are not 'different'. The American participants in his study were willing to obey orders even when they might harm another person. He suspected there were certain factors in the situation that encouraged obedience, so decided to conduct further studies to investigate these (the variation studies).
𝗜𝗦𝗦𝗨𝗘:
Right To Withdraw:
Some participants found it hard to withdraw because they were being ordered by the experimenter to continue giving electric shocks.
𝗥𝗘𝗦𝗣𝗢𝗡𝗦𝗘:
It is not clear that Milgram did anything to address this issue. He may have hoped that debriefing would be enough to overcome any negative consequences associated with continuing. He might also have argued that the fact some participants did withdraw (disobey) indicates that all of them could have done the same. But neither of these is a substitute for dealing with the issue.
𝗜𝗦𝗦𝗨𝗘:
Informed consent:
The participants could not give their fully informed consent because they didn't know what the procedure involved. This is because several aspects of the procedure were withheld from/misrepresented to them.
𝗥𝗘𝗦𝗣𝗢𝗡𝗦𝗘:
It is argued that consent does not have to be fully informed; many psychological studies would be impossible because they rely on the participants being unaware of what is really happening. This should only occur when consequences aren't serious. However, many of Milgram's participants were visibly stressed and anxious.