Milgram & Bocchiaro Flashcards
Milgram Aim
To investigate tendency of obedience when told orders by an authority figure resulting in pain and harm of another person. To see how large an electric shock would be inflicted.
Milgram Sample
40 men aged 20 to 50 by newspaper advertisement.
Milgram procedure
- participants were promised $4.50 for participation
- conducted at Yale University
- participant = teacher, confederate = learner
- learner was strapped into chair with electrodes, participant read out word pairs and for every wrong answer, ppt had to shock them.
- shocks started at 15V to 450V, increasing by 15 for every wrong answer
- they were asked to rate 0-14 how harmful it was to shock others.
- they were debriefed.
Milgram Results
65% gave the full 450V
100% gave 300V+
Qualitative data was gathered in comments & protests to stop (groaning, sweating, seizure…)
Milgram Conclusion
- people are much more obedient to destructive orders than we might expect, even when obeying destructive disorders.
- people find receiving & obeying destructive orders highly stressful
Milgram positives
Lab experiment which means highly controlled and low chance of extraneous variables and easy to replicate.
Quantitative and qualitative data was collected.
Milgram negatives
Unethical= deception, not informed consent and harm during study.
Invalid= lack of realism (artificial environment)
Sampling bias= all men from the same region in USA.
Bocchiaro Aim
To investigate rates of obedience, disobedience and whistle-blowing in a situation where no physical violence was involved but there was an ethically wrong instruction. Also looked at accuracy of estimates and the role of dispositional factors.
Bocchiaro Participants
92 took part in the 8 pilot studies.
149 in the main experiment by flyers in a uni cafeteria.
Further 138 were surveyed on how they believed they’d respond in this situation.
Bocchiaro Procedure
- Lab experiment.
- each participant was given €7
- upon arrival, they were told they were taking part in sensory deprivation research.
- participants were instructed to write a statement to convince participation in sensory deprivation procedure using at least 2 words from “exciting, incredible, great” and not mentioning any negatives.
- they were offered regular paid work in the future.
- participant was left alone and had the choice to obey (compose statement), disobey (not compose statement) or whistleblow (signing an ethics form and mailing it)
- pps were debriefed
Bocchiaro Results
Predicted:
Obey= 4%
Whistleblow= 65%
Actual:
Obey= 77%
Whistleblow= 9%
Bocchiaro Conclusions
People are very obedient and whistleblowing is uncommon.
People overestimate tendency to whistleblow and underestimate obedience.
There is little / no evidence to suggest that dispositional factors affect obedience / whistleblowing.
Bocchiaro positives
- quantitative data enabled easy comparison between predictions and actual scores.
- large sample size.
- lab experiment so easily replicated & controlled.
Bocchiaro negatives
Unethical: people were deceived however they were told quickly after.
-volunteer sampling means that it is unlikely to give a representative sample and all were from the same uni
Similarities
- both uses a volunteer sample using an advert.
- both were lab experiments and ppts were aware they were taking part.
- both studies used rates of obedience as the main aim.