Social influence (general) Flashcards
Outline the procedure of Asch’s original study.
A group of 7 people (6 confederates and 1 participant) sat around a board, on which 1 standard line, next to 3 comparison lines were drawn. The people were asked to identify which comparison line was the same length as the standard line. In 12 of the 18 trials, the confederates gave the wrong answer.
What was the overall conformity rate in Asch’s original study?
36.8%
What % of participants conformed at least once in Asch’s original study?
75%
What were the findings of Asch’s group size variation?
The conformity rate increased up to 3 confederates, but adding more confederates didn’t influence the rate much.
What were the findings of Asch’s unanimity variation?
With the presence of a non-conforming confederate, the conformity rate dropped to 9%
What were the findings of Asch’s task difficulty variation?
As the task got harder (the lines got more similar in length), the conformity rate increased
Comment on Asch’s internal validity.
Asch had high internal validity as the study was a single-blind, controlled lab experiment. However you could argue that participants figured out what was going on and just went along with it.
Comment on Asch’s external validity.
Asch had low external validity as the task was artificial and therefore had low mundane realism. Also his groups were ‘not very groupy’, so don’t represent real life conformity in groups.
In post-experimental interviews, why did Asch’s participants say they conformed?
Some said it was due to ISI, and they wanted to be right. Some said it was due to NSI, and they didn’t want to go against the majority.
What was the IV is Zimbardo’s study?
The participants’ roles - prisoner vs guard, allocated using randomisation
Outline the procedure of Zimbardo’s study.
A group of male students who had signed up to be part of a psychology experiment and were deemed ‘emotionally stable’ were taken from their homes to a fake prison. They were then allocated to be a prisoner or a guard, and given uniforms. They were then observed while they spent 6 days in the prison.
Outline how the guards behaved in Zimbardo’s study.
They created 16 rules the prisoners had to stick to. Some guards took the opportunity to harass and punish the prisoners (e.g. locking one in ‘the hole’, a tiny dark closet, after he tried to go on hunger-strike). Their behaviour became aggressive and brutal, and some seemed to enjoy the power they had.
Outline how the prisoners behaved in Zimbardo’s study.
On day 2, they rebelled against their treatment by the guards by ripping their uniforms, shouting and swearing. After this rebellion was put down, they became depressed and anxious. They created groups within the prisoners and picked on individuals. 3 prisoners had to leave the experiment due to psychological disturbance.
Comment on Zimbardo’s internal validity.
High internal validity, it was in a controlled environment. However you could argue that it lost objectivity when Zimbardo himself got involved.
What ethical issues arose in Zimbardo’s study?
The prisoners were not protected from harm from the guards. Some prisoners were not allowed to leave the study when they asked to. Some people suffered psychological damage following the study.
What type of conformity was being studied in Zimbardo’s study?
Conformity to social roles
Summarise the findings from Zimbardo’s study.
People conformed to their social roles easily, quickly, and to a shocking degree
Outline the procedure of Milgram’s study.
Two people (1 participant and 1 confederate) are brought into a room and assigned as teacher and student (though the participant always ends up as the teacher). Then the student is strapped in a chair and wired to an electric shock machine. The teacher asks the student word pair questions, and if the student gets it wrong, the teacher administers him an electric shock, getting higher in voltage at each wrong answer.
In Milgram’s study what did the learner do at 300V? At 315V?
He banged on the wall and didn’t answer the next question at 300V. At 315V he banged on the wall and then didn’t respond to anything after that.
In Milgram’s study what was the teacher instructed to do when the learner didn’t respond to the question?
Treat it as a wrong answer and shock the learner
In Milgram’s study what happened if the teacher tried to quit?
The experimenter gave 4 standard prods: ‘Please continue’, ‘The experiment requires you continue’, ‘It is absolutely essential that you continue’, and ‘You have no other choice, you must go on’.
What % of participants quit the Milgram study at 300V?
12.5%
What % of participants quit the Milgram study at 450V - the highest level?
65%
Prior to Milgram’s study, what % of participants did psychology students estimate would go to 450V?
3%
What were the findings of Milgram’s location variation?
The % of participants who went to 450V dropped to 47.5% when the experiment took place in a run-down office building