Social influence
= interpersonal processes that change people’s thoughts, feelings, or
actions.
Conformity
change in one’s actions, emotions, opinions, and judgments in order that this
matches the actions, emotions, opinions, and judgements of other group members.
Asch paradigm
an experiment to determine the conformity of participants to group
opinion. Participants believed that they were making perceptual judgments as part of a
group, but the other members were trained to make deliberate errors on certain tasks. >
Participants tended to go with the opinion of the others (the incorrect one), due to the fact
that they did not confess being the only one who has a different opinion (which actually
was the correct one).
Different ways in which people react on social influence:
Compliance / acquiescence
publicly agrees with group (because they want to match the opinion expressed by the majority of the group), but privately disagrees.
Conversion / private acceptance
agrees with group publicly and privately; first disagrees
with the group, but then changes opinion.
Congruence / uniformity
agrees with group publicly and privately (from the start).
Independence / dissent
disagrees with group publicly and privately.
Anticonformity
disagrees with group publicly but agrees (or has no opinion or interest) privately
counterconformity
members express ideas or take actions that are the
opposite of whatever the group recommends.
Latane: social impact theory
social impact depends on the Strength (S), the immediacy (I), and the number (N) of sources present > Social impact = f(SIN).
Crutchfield: Crutchfield situation
repeated the experiment of Asch, but anonymous via a
computer, so they could see their responses but not their faces > Conformity decreased.
However, in real life, computer-mediated interactions still conform at rates equal to and
sometimes higher than face-to-face groups.
Conforming depends on several factors:
Moscovici: conversion theory
consistent minorities will be influential. Minorities create
more conversion and innovation, whereas majorities tend to create compliance. Minorities
make use of the validation process = when a group member has a different opinion, the
other group members will show large interest. When group members get an idea of what the
majority thinks, they will make use of the comparison process = checking if they can join the
opinion of the majority.
Hollander: conversion theory
first, people must build a status in a group before expressing their differing
opinions. Idiosyncrasy credit = showing compassion toward high-status members who
violate group norms, which will protect them from sanctions when they display
nonconformity.
Latane: dynamic social impact theory
majority and minority influence in spatially
distributed groups that interact repeatedly over time is explained by four processes:
Sources of social influence:
Implicit influence
produced by cognitive, emotional, and behavioral processes that are
often unconscious and unfrequently noticed (e.g., mimicry = mimicking other group
members without realizing doing it)
Informational influence
occurs when group members use responses of others as reference
points and informational resources, often in unfamiliar situations.
Normative influence
collection of personal and interpersonal processes that cause group
members to think, feel, and act in ways that are consistent with their group’s social
standards.
Caldini: focus theory of normative influence
normative influence is a more potent
and longer-lasting form of influence than informational influence
Interpersonal influence
social influence that encourages conformity and discourages nonconformity through verbal and nonverbal tactics (e.g., complaining, demanding,
threatening, etc.).
Subjective group dynamics
psychological and interpersonal processes that occur
through categorization and identification processes (e.g., the will of group members
to have a unique group / the will of group members to think that they have the right
persuasions).
The black sheep effect
tendency for group members to evaluate a group member
who performs an offensive behavior more harshly than an outgroup member who
performs the same offense.