"to measure the extent that people conformed to the opinion of others, even in a situation when the others' answers were clearly wrong"
123 American male pps were tested individually (sitting last or next-to-last in a group of 6-8 confederates
they were shown 2 large cards - on one was a 'standard line' on the other were 3 comparison lines (one line being the same length as standard line)
each group member stated which of the 3 lines matched the standard
18 'trials', on 12 of them the confederates all gave the clearly wrong answer
Asch baseline procedure findings
naive pps conformed 36.8% of time (high level of conformity when situation is unambiguous
25% of pps never gave wrong answer (never conformed)
75% conformed at least once
variables investigated by Asch
group size
unanimity
task difficulty
group size variable
procedure = varied the number of confederates in each group between 1-15 (total group size between 2-16)
relationship between group size and level of conformity was curvilinear
2 confederates = conformity to wrong answer was 13.6%
3 confederates = conformity rose to 31.8%
adding more than 3 made little difference
explanation = people very sensitive to opinions of others, just one confederate was enough to sway opinion
unanimity variable
procedure = introduced a dissenting confederate - sometimes they gave the correct answer and sometimes a different wrong answer (but always disagreed with majority)
in the presence of a dissenter = conformity reduced on average to less that 1/4 of the level it was when the majority was unanimous
conformity reduced if dissenter gave wrong or right answer
explanation = having a dissenter enabled the naive pp to behave more independenty
task difficulty variable
procedure = made the line-judging task harder by making stimulus line and comparison lines more similar in length (=> difficult to see differences between lines)
conformity increased
explanation = situation is more ambiguous, so we are more likely to look to others for guidance and to assume they are right and we are wrong (ISI)
limitation = situation+task were artificial
pps knew they were in a research study (demand characteristics). the task was trivial and there was no reason not to conform
also = Fiske argued 'Asch's groups were not very groupy' (not like real-life groups)
=>findings don’t generalise to everyday life (especially those situations where the consequences of conformity are more important)
limitation = findings have little application
only American men were tested - Neto suggested that women might be more conformist, possibly because they are more concerned about social relationships (and being accepted)
also = US is an individualist culture and studies in collectivist cultures (like china) have found higher conformity rates
=> Asch's findings tell us little about conformity in women and people from some cultures
strength = supporting evidence
Lucas et al = asked pps to solve 'easy' and 'hard' maths problems.
pps were given answers that (falsely) claimed to be from 3 other students
pps conformed more often (agreed with the wrong answers) when the problems were harder
=> asch was correct that task difficulty is one variable affecting conformity
counterpoint to strength with supporting evidence
conformity more complex than Asch thought
Lucas et al's study found that conformity was related to confidence (high confidence = less conformity)
shows that individual-level factors interact with situational ones (but Asch didn't investigate individual factors)
ethical issues (extra evaluation)
pps were deceived and therefore couldn't give informed consent to take part => may have a negative experience
BUT might still argue that the research was justified because there are a wide range of potential applications and the stress caused was minimal