Milgram - the electric shock experiment Flashcards
What was Milgram testing in his experiment?
Obedience
Define the term ‘obedience’
A form of social control in which an individual follows a direct order, usually from someone they see as an authority figure.
When did Milgram carry out his experiment?
1963
How many men were present in the experiment?
40 American men (aged 20-50) volunteered to take part in the study
Explain Milgram’s procedure
A volunteer arrived at the lab, and introduced to another volunteer (which was actually a confederate)
They drew lots to see who would be the ‘teacher’ and who would be the ‘learner’ - the draw was fixed so that the participant was always the teacher, and the confederate was always the learner.
An experimenter was also involved (also a confederate, dressed in a grey lab coat).
The learner (‘Mr Wallace’) was strapped into a chair, in another room, and wired up with electrodes.
The teacher was given a small shock to experience for themselves - this was the only genuine shock in the procedure.
The learner has to remember pairs of words. Each time he made an error, the teacher delivered a stronger (fake) electric shock by pressing switches on a ‘shock machine’.
A tape recording of the learners reaction was used for all the participants. When the teacher got to 300 volts, the learner pounded on the wall, yelling, and then gave no response to the next question.
What was the point of Milgram’s experiment?
The study aimed to to assess obedience in a situation where an authority figure (experimenter) ordered the participant (teacher) to give an increasingly strong shock to the learner, located in a different room (in 15-volt steps, up to 450 volts).
How many volts did the electric shocker go up to?
450 volts
What were the 4 “prods” that were used by the experimenter in Milgram’s experiment?
- “Please continue/ Please go on”
- “The experiment requires you to continue”
- “It is absolutely essential that you continue”
- “You have no other choice you must go on”
(percentages)
What were Milgram’s findings?
100% of participants gave shocks up to 300 volts.
12.5% stopped at 300 volts (5 participants)
65% continued to the highest level of 450 volts.
What were the observations of participants (qualitative data) in Milgram’s study?
Sweating, trembling, biting their lips etc, and 3 of them had uncontrollable seizures.
What was an alternative interpretation of Milgram’s findings?
Haslem et al (2014) suggested the first 3 verbal prods appeal to ‘science’, whereas the 4th prod demanded obedience.
According to the social identity theory (SIT), participants only obeyed when they identified with the scientific aims of the study. When they were ordered to obey an authority figure they refused.
What were Milgram’s conclusions?
The participants were shown to be mostly obedient to the authority of the researcher.
Before the study, Milgram asked 14 psychology students to predict behaviour. They estimated that no more than 3% would continue to 450 volts. The students underestimated how obedient the participants would be.
Give 2 strengths of Milgram’s work
- Study replications - Milgram’s findings were replicated in a French documentary/ game show. Participants were paid to give (fake) shocks to the participants (actors) in front of a studio audience. 80% of the participants delivered the maximum shock of 460 volts to an apparently unconscious man.
- Good external validity - Milgram claimed that his lab-based experiement was reflected in real-life authority relationships. Hofling et al. (1966) nurse study showed that 21 out of 22 nurses obeyed the doctor’s orders. This showed that Milgram’s theory could be generalised with the population
Give 2 limitations of Milgram’s work
- Lacks internal validity - It was suggested that the participants guessed that the shocks were fake (they were “play acting”), therefore Milgram wasn’t testing what he had intended to test - obedience.
- Ethical issues - Milgram’s deception was criticised. Being allocated roles wasn’t ‘random’, the shocks weren’t real. Baumrind argued that deception is a betrayal of trust that damages the reputation of psychologists and their research. The volunteer may have also suffered from psychological distress.
What is a situational variable?
Features of the immediate physical and social environment which may influence a person’s behaviour.