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)
16Theories of Attitude
17Outline
- Definition of attitudes
- Functions of attitudes
- Three primary approaches
- How attitudes are formed
- The link between attitude and behaviour
18Attitudes
- Attitudes are evaluative responses to stimuli
- Attitude is the affect for or against a
psychological object (Thurstone, 1932) - Attitude is a learned predisposition to respond
in a consistent favorable manner with respect to
a given object (Fishbein Ajzen, 1975) - Attitude is a psychological tendency that is
expressed by evaluating a particular entity with
some degree of favor or disfavor (Eagly
Chaiken, 1993)
19Attitudes
- An attitude is a mental and neural state of
readiness, organized through experience, exerting
a directive or dynamic influence upon the
individuals response to all objects and
situations with which it is related (Allport,
1935)
20Tricomponent Model- ABC Tripartite model
- Attitudes are based on ABC information
- affective component
- the persons emotions and affect towards the
object - behavioral component
- how person tends to act towards the object
- cognitive component
- consists of thoughts and beliefs the person has
about the object - These are not always highly related to each
other. - Example- prejudice is affective, Stereotyping is
cognitive and discrimination is behavioural
21Attitudes
- Often cognitively complex but evaluatively
simple. - Make it possible to access related information
and to make decisions quickly. - Attitudes are one determinant of behavior but not
the only one conversely behavior also determines
attitudes.
22Functions of attitudes
23Utilitarian, Adaptive Function
- Attitudes reflect liking for things that lead to
achieving goals and disliking for things that
block our goals
24Knowledge, Economic Function
- Attitudes allow us to categorize information
about attitude objects and more easily manage our
world
25Value Expressive Function
- Attitudes allow us to express our beliefs about
what we consider to be right or wrong
26Ego Defensive Function
- Attitudes protect us from our fears and rejections
27How are attitudes formed?
28Learn
- Attitudes are acquired in the same way as other
habits - association
- reinforcement and punishment
- imitation.
29Information about an object
- Direct experience with an object
- Indirect experience with an object
- Observe others interacting with the object
- Mass media
- Factual information
30Affective reactions
- How does an object make us feel?
- Nervous? Sad? Happy?
- Transfer of affect involves transferring emotions
from one object (e.g., a sexy model) to another
(e.g., the car the model is standing by).
31Genetics?
- Some scholars have argued that some of our
attitudes are influenced by our make up (at least
indirectly) - Inherited sensory structures might influence our
attitudes towards spicy foods or loud music - Inherited body chemistry might influence our
attitudes towards stimulants such as caffeine,
alcohol or nicotine - Genetic differences in activity level might
influence our attitudes towards various leasure
activities
32Link between attitude and behaviour
33Relevance of attitude to behaviour
- Before we cab find a link we must be certain that
attitude being assessed is one that is relevant
to the specific attitude objective
34Strength, importance and stability of attitudes
- The stronger and more important the attitude, the
more likely it will influence behaviour. - Attitudes that are relatively stable and enduring
are most likely to affect behaviour than those
that are recent in origin
35Attitudes, behaviour and the situation
- Attribute of a situation may conspire to prevent
people from demonstrating behaviour consistent
with the attitude they hold. It might be too
costly to exhibit behaviour consistent with
attitude
36Persuasion
- The more favorably people evaluate the
communicator, the more favorably they are apt to
evaluate the communication. - This idea reflects transfer of affect.
37Persuasion
- Several aspects of a communicator affect whether
he or she is evaluated favorably. - Credibility
- Expertise
- Trustworthiness
- Liking
38Persuasion
- We are persuaded by the opinions of our reference
groups, those we like or identify with. - This occurs both because of the motivational
factors of liking and perceived similarity, and
because messages from in-groups are more likely
to be processed using the central route.
39Persuasion
- Source derogation involves deciding the source is
unreliable or negative in some way. It can make
all future as well as current arguments from that
source less powerful.
40Persuasion
- The message content clearly influences whether or
not people will accept it.
41Persuasion
- The greater the discrepancy between the
listeners position and the message presented,
the greater the potential for change.
Attitude Change
Discrepancy
42Persuasion
- Sources who are more credible can advocate more
discrepant opinions successfully. - For example, Bochner and Insko (1966) presented
participants with a message on the number of
nightly hours of sleep required - The message ostensibly came either from a Nobel
Prize winner or a YMCA instructor. - The YMCA instructor produced the most change when
advocating three hours sleep the Nobel Prize
winner, when advocating only one.
43Persuasion
- When message discrepancy is low, it is
assimilated into the audiences opinion
(perceived as closer than it really is) - When message discrepancy is high, it is seen as
even further away (message contrast). - Discrepancy may be reduced by distorting or
misperceiving the message, or even rejecting it
altogether.
44Persuasion
- People are most affected by the strength of
arguments when they are motivated to pay
attention and able to think carefully about them
(central route processing).
45Persuasion
- When people are not motivated or able to think
about message content, peripheral cues become
important in determining attitude change. - source characteristics
- message length
- number of arguments
46Persuasion
- Attitudes that are high in ego involvement are
resistant to change. - Kinds of ego involvement include
- Commitment
- Issue Involvement
- Response Involvement
47Persuasion
- People high in authoritarianism or dogmatism
(closed-mindedness) - tend to respond to the expertise of the source
first and to exert themselves when the source is
non-expert. - People who are high in the need for closure
- typically more resistant to persuasion.
48Can attitudes always predict behaviour
- If we know a persons attitude, can we predict
behaviourgt - Here are 8 reasons why this might not always be
possible
49- Situational constraints may make it difficult for
people to behave in ways that reflect their
attitudes - Behaviours themselves are multidetermined, and
therefore not caused by attitudes only - You may not have a proper measure of
understanding of a persons attitude, so you
cannot predict their true behaviour from false
attitudes - If attitudes and behaviours are not measured
closely in time, changes in the attitude may
occur leading to a seeming discrepancy between
the attitude and the behaviour
50- If you ask a question about general attitudes
such as whether you like sports or not, this may
have little to do with specific behaviours and
therefore you cannot use one to predict the
other. Whether you like sports or not may have
little to do with whether you attended
yesterdays basketball match. - Attitudes that are more accessible to memory
influence behaviours more than those that are.
Hence the things that you remember more at the
time determine your behaviour. - People who are more privately self aware tend to
behave in ways that reflect their personal
standards and attitudes. People who are more
publicly self aware tend to behave in ways that
are socially acceptable even if they contradict
their personal attitudes and standards