a change in a person's behaviour or opinions as a result of real or imagined pressure from a person or group of people
group size:
aschincreased the size of the group by adding more confederates, thus increasing the size of the majority. conformity increased with group size, but only up to a point, levelling off when the majority was greater than 3
unanimity:
the extent to which all the members of a group agree. in asch's studies, the majority was unanimous when all the confederates selected the same comparison line. this produced the greatest degree of conformity in the naive participants
task difficulty:
asch's line judging task is more difficult when it becomes harder to work out the correct answer. conformity increased because naive participants assume that the majority is more likely to be right
asch's baseline procedure (1951):
sample: 123 american males
method: shown a standard line and 3 comparison lines, with one being obviously the same length as the standard line, participants had to say out loud which of the comparison lines was the same length as the standard line
physical arrangement: groups of 6 to 8, only 1 naive participant in a group, rest were unknown confederates, participant was always either second to last or last to answer, confederates gave the same incorrect answers each time
asch's baseline findings:
on average, participants agreed with the confederates' incorrect answers 36.8% of the time
25% of the participants never conformed
asch's variations (1955); group size:
varied number of confederates from 1 to 15
found a curvilinear relationship between group size and conformity rate - conformity increased with group size up until a certain point
with 3 confederates, conformity increased to 31.8%, but the conformity rate soon levelled off as adding more confederates didn't significantly impact conformity
suggests most people are very sensitive to the views of others
asch's variations (1955); unanimity:
introduced a confederate who disagreed with the other confederates (by either giving the correct answer or a different wrong answer)
genuine participants conformed less often in the presence of a dissenter
rate decreased to less than 1/4 of the level it was when the majority was unanimous
dissenter made the participant able to behave more independently
suggests that the influence if the majority depends to a large extent on it being unanimous.non conformity is more likely when the majority isn't sharing an unanimous view
asch's variations (1955); task difficulty:
increased the difficulty of the line judging task by making the stimulus line and the comparison lines more similar to each other in length
made it harder for participants to see which answer is correct
conformity increased
by making the task more difficult it made the situation more ambiguous, making it more natural for the participant to look to others for guidance
participants assumed confederates were right and they were wrong (informational social influence)
evaluating asch; artificial situation and task:
limitation
participants knew they were in a research study so may have demonstrated demand characteristics
judging line length was a trivial task so there was no reason to not conform
fiske (2014) argues that 'asch's groups were not very groupy' meaning they don't resemble groups experienced in everyday life
therefore findings do not generalise to real world situations
especially to those where the consequences of conformity might be important
evaluating asch; limited application:
limitation
participants were only american men
other research [neto (1995)] suggests that women may be more conformist, possibly due to concern about social relationships and acceptance
the us is an individualist culture
conformity studies in collectivist cultures [bond and smith (1996)] have found that conformity rates are higher in these cultures
therefore asch's findings tell us little about conformity in women and people from other cultures
evaluating asch; research support:
strength
other studies support the idea of task difficulty affecting conformity
lucas (2006) asked participants to solve 'easy' and 'hard' maths problems and were given answers from other 'students'
participants conformed more often when they were given the 'hard' problems
therefore asch was correct in claiming that task difficulty affects conformity
evaluating asch; research support:
counterpoint
lucas' study found conformity is more complex than asch suggested
participants with high confidence in their maths ability conformed less than those with low confidence
therefore an individual level factor can influence conformity by interacting with situational variables
evaluating asch; ethical issues:
extra
deceived the naive participants as they believed the confederates were also participants like them