Lecture 4 - Cognitive infleunce on behaviour Flashcards
What are the five cogntive models of attitude formation and change?
- The Yale Model
- McGuire’s information processing m=Model
- The Liklihood Elaboration Model
- The Hueristic Systematic Model
- The Meta-Cognitive Model
What is the Yale Model?
Hovland et al., (1953)
* they looked into the type of factors that infleunce how a message recipient responds to information thats designed to guide or change their attitude.
What is the Statement that captured teh presumptions of the Yale Model?
“Who says what to whom with what effect?”
Laswell (1948)
Break down of the statement that explains what the Yale model was trying to achieve
- Who = SOURCE - who is the source fo teh persuasive message
- What = CONTENT - what is the content they ar trying to get across to you?
- Whom = AUDIENCE - the recipient.
They looked at these types of factors in isolation to get a sense of some of the types of variables that influence attitude change.
Theoretical assumptions of the Yale Model
- Messages can change attitudes by presenting an incentive for attitude change
- there is a three stage process to attitude change: Attend, Comprehend, Accept.
- How do we move from comprehension to acceptance? - attitude change must be reinforcing
Variables that influence attitude change: SOURCE
- attractiveness
- expertise
- status
- trustworthiness
- likeability
What variables influence attitude change: CONTENT
- fear
- one sided argument Vs two sided arguemnet
- early or late arguments
Janis et al., (1953) - CONTENT variable influencing attitude chnage
They assessed how different levels of fear within an appeal would elicit attitude change
* E.g. importance of brushing your teeth. Coming up with a low, medium or high fear message.*
They found that when they looked at fear as a way to change attitudes was a curvilinear relation. By this meaning that medium fear led to higher attitude change compared to low fear AND high fear
What variables influence attitude change: AUDIENCE
- mood
- self-esteem
- intelligence
- pre-existing view
Strengths of the Yale Model
- Initial empirical attempt to document the range of factors that can influence how attitudes are formed and changed
- Laid the foundation for further/future work
- Led to important “real world” changes in attitudes and behaviour– real world application
Limitations of the Yale model
- Useful descriptive beginning, but what are the processes through which incentives elicit change or not?
– WHAT is the process through that X influences Y? (Less concerned in HOW something occurs)
Interactions among source, message, and audience factors (e.g., expertise with personally relevant message)?
McGuire’s Information processing paradigm
- He broke down further the stages of attitude change further
- Explained the likelihood of attitude change through probability
What were the stages to attitude chnage in McGuires Information-Processing paradigm?
Presentation
Attention
Comprehension
Yeilding (changing the recipiets attitude)
Retention
Behaviour
McGuires argument of probabalistic manner to attitude change
The liklihood of eliciting attitude and behaviour change is a function of the probability of passing through each of these stages.
e.g. the liklihood of an attitude change is 3/100 IF there was a 0.5 chance of a participant going through all of the individual stages.
McGuires compensation principle
Opposing effects on reception and yeilding should produce curvilinear effects on persuasion
This is where one variable may have different effects on different stages during message processing. One probability may be high while the other is low. If these opposing effects occur, then the mathematics of McGuires model suggests that the variable should produce a curvilinear effect on persuasion (U or inverted U effect).
e.g. the example of self-esteem on the reception and yeilding processing stages
Strengths and limitations to McGuires information processing paradigm
+
* offered a more detailed consideration of the stages
-
* We’ve got X that infleunces Y, but still dont know the process
* less about HOW the message acceptance would emerge
Led to subsequent work on cogntive responses - after you have presented persuasive information to a message recipient, what are the content of teh thoughts about the message?
What are the similarities between the Dual Process models
Dual process models = ELM & HSM
* two “routes” to persuasion
* the route taken depends on different factors
The Seven Postulates of the ELM (P1, P2 & P3)
- people are motivated to hold correct attitudes
- the amount and nature of issue-relevant elaboration can vary (from low to high)
- Variables can affect attitudes by serving as arguments, simple cues, or factors that affect the nature and amount of elaboration
* a variable can act in different ways (source expertise can act as a cue when elaboration is low OR source expertise can be scrutinised when elaboration is high)
Postulates 1 and 3 are the most important
The Seven Postulates of the ELM (P4, P5, P6, & P7)
- The motivation to process a message objectively elicits arguments scrutiny
- The motivation and ability to process arguments causes increased use of arguments an lower use of cues
- Biased processing leads to biased issue-relevant thoughts
- Elaborte processing causes new, strong attitudes.
Elaboration
= liklihood of deeply processing information
Best way to describe the ELM
The flow chart
We, as a message recipient, are presented with persusaive communication.
We can process the information down two routes:
1.Are we motivated to process that
- IF NO - the topic has no personal relevance to me. (E.g. oral comprehensive exams happening in 10 yrs)
- Is there a peripheral cue that’s present (e.g. good mood vs bad mood/expert source/attractive source).
- IF YES - The availability of cues should lead to attitude change BUT it is going to be short lived/temporary.
- IF NO - there is no peripheral cue that present, nothings going to happen
2.Are we motivated to process that
- IF YES - The topic is personally relevant to me. (E.g. oral comprehensive exams this year)
- are we able to process the information?
- IF NO - IF there is a peripheral cue present, then we will base our attitude on that
- IF YES - (we are motivated and able) we think about the information carefully. Does it contain strong arguments that we think is persuasive? This then leads to a central positive attitude change.
Evidence providing support for the ELM model - DESIGN only
Petty et al., (1981)
- American students came into the lab and were presented with infromation explaining why the university should move to oral comprehensive exams.
- 2x2x2 design:
1. Personal relevance - Low vs High
- oral comprehensive exams would occur in 10 years (low)
- oral comprehensive exams would occur now (high)
2. Source expertise - low vs high
- The source comes from high school class (low)
- The source comes from Carnergie Commision (high)
3. Message strength - strong vs weak
- These exams help grades (strong)
- these exams avoid irritating graduate students (weak)
Basic predicitions from the ELM for Petty et al., (1981) results
If its going to impact me, if I am highly motivated to learn more about this topic, what should infleunce my alternate view?
- I am going to scrutinize the argument carefully and depend less upon the cues. Thus, my attitude should be determined by the strengths of the message read rather than the source.
If its not going to impact me, then I am less motivated to learn more about this topic, what should infleunce my alternate view?
- I am not going to scrutinize the argument carefully and depend more on the cues. Thus, my attitude should be determined by the peripheral cues (source expertise).
Petty et al., (1981) findings
Low personal relevance = the source is having an effect.
- People are more +ve with expert sources when its something that doesn’t influence them.
- Source is having an effect only under low personal relevance. The effect of argument strength is significantly less under low involvement
High personal relevance = Message strenth is having an effect.
- strong arguments lead to +ve attitudes, weak arguments lead to -ve attitudes.
- Source has no effect.
- So, under high involvement it’s the quality of the arguments that is important.
This is great evidence that supports what the ELM is all about. If we care about something, we scrutinise the arguments, if we don’t care about something we use cues.