A change in a person's behaviour or opinions as a result of real or imagined pressure from a person or group of people; yielding to group pressure – also known as majority influence
Conformity increases, to a certain point. As the number of confederates increased from 0 to 3, so did conformity. Increasing the number of confederates past 3 made little difference to conformity levels
Aim · Asch wanted to examine how social pressure from a majority could affect someone’s behaviour. · He tested conformity using a ‘visual perception’ task.
Procedure · 123 male students believed they were taking part in a ‘visual perception’ task. · Asch used a line judgement task, where he placed real, naïve participants in a room with seven confederates (actors), who had agreed their answers in advance. · The real participant always sat second to last or last. · Each person had to say outloud which line (A, B or C) was most like the target line in length. The correct answer was always obvious. · Each participant completed 18 trials and the confederates gave the same incorrect answer on 12 trials, called critical trials.
Findings - The real participants conformed to the incorrect answers on 36.8% of the critical trials
Findings - Asch also used a control group, in which one real participant completed the same experiment without any confederates. He found that less than 1% of the participants gave an incorrect answer
Findings - Asch interviewed his participants after the experiment to find out why they conformed. Most of the participants said that they knew their answers were incorrect, but they went along with the group in order to fit in, or because they thought they would be ridiculed
Conclusions · Individuals’ judgements are affected by majority influence. · The participants conformed due to normative social influence and the desire to fit in and avoid rejection.