Title: SOCIAL INFLUENCE
1 2DEFINITION
- Interpersonal processes that lead to changes in
the beliefs, feelings, or behaviours of another
person. (Forsyth, 1995) - Key words Influence source, influence target,
power, compliance, conformity, obedience
3A theory to explain social influence
- SOCIAL IMPACT THEORY (Latane, 1981)
- The social influence exerted by a source on a
target person depends on three factors - Strength the status, ability, or power of the
source, or the relationship of source to the
target - Immediacy a sources proximity in time and space
to the target. - Number the number of sources relative to the
number of target. - Other theories Theory of Reciprocity, Cognitive
Dissonance Theory, Behaviourism
4Types of power
- The force that motivates the change
- Reward power sources ability to provide target
with reward. - Coercive power sources ability to punish target
for noncompliance. - Expert power source has superior knowledge in
domain in which influence in being attempted. - Referent power targets desire to be similar to
or identify with source - Legitimate power source, by virtue of his/ her
role or position has the right to tell the target
what to do. - Informational power sources ability to provide
target with information that convinces target.
5TYPES OF SOCIAL INFLUENCE
- CONFORMITY
- COMPLIANCE
- OBEDIENCE
6CONFORMITY
- Refers to a deep- seated, private and enduring
- change in ones behaviour or thinking to coincide
- with the standard behaviour of a group or
- society.
- Conformity is further determined by two types of
social influences - Informational social influence and,
- Normative social influence
7Informational social influence (ISI)
- Asserts that we rely on others for information.
- We compare our ideas, feelings, and actions to
others when we are unsure of what is appropriate
(social comparison). - We accept the arguments and data of people whom
we assume to be knowledgeable (systematic
informational influence). - We rely on heuristics (or short cuts) when we do
not have time to think things through (heuristic
informational influence). - Types of power exerted reward, coercive,
referent, legitimate
8Normative social influence
- we allow norms to guide our behaviour both
during informal and formal settings. People
conform to group norms in order to fit in. - Value- expressive social influence conformity
due to a desire to be like others. - Utilitarian social influence conformity to group
norms in order to avoid punishments or obtain
rewards. - Types of power exerted expert, informational
9Influences on Conformity
- Group size conformity increases with group size
up to four persons in the group, and then levels
off. - Awareness of group norms Conformity increases
when the norm is activated or brought to the
persons attention. - An ally in dissent the presence of a single
confederate who disagrees with the majority
reduces conformity.
10Some Classical conformity studies
- Solomon Asch (1951) The classic social
influence study. (please see handout) - Muzafer Sherif(1936) Autokinetic Effect (read up
on your own) - Venkatesan (1966) A marketing replication (read
up on your own)
11COMPLIANCE
- This occurs when individuals change their
behaviour in response to more direct requests
from others. - It involves the use of direct strategies and
skills by other people to get us to help them,
give them money, buy certain products and so on.
12TECHNIQUES TO INFLUENCE COMPLIANCE
- THE FOOT IN THE DOOR- where someone first makes a
small request and when the person complies, they
make another request but this time its a larger
request. - THE DOOR IN THE FACE- when an unreasonably large
request is made to begin with that most people
will reject and then this is immediately followed
by a more modest sounding request. - THE LOW- BALL TECHNIQUE/ LOW- BALLING- when a
reasonable request is made initially and then the
requester reveals information that increases the
cost involved - THATS- NOT- ALL TECHNIQUE- when a somewhat
inflated request is made, immediately decreasing
the apparent size of the request by offering a
discount or adding a bonus - BAIT- AND- SWITCH- gaining someone's agreement on
one thing, then switching to something else at
the last minute.
13Studies done to check how the strategies work
- Foot-in-the-door Freedman Fraser (1966) Pilner
et. al. (1974) - Door-in-the-face Cialdini Schroder (1976)
Cialdini colleagues (1975) - Low- Balling Cialdini (1978)
14OBEDIENCE
- This occurs when individuals change their
behaviour because of orders or commands given by
figures with greater designated or earned
authority. It is often understood that the
decision not to obey can lead to punishment,
imprisonment or even death.
15Classical studies on obedience
- Zimbardos Prison Experiment (1973)
- Milgrams Experiment on Obedience (1963)
- (please see handouts)