C1 Flashcards
what is the first factor of the Hovland-Yale Theory?
Communicator:
a communicator is more persuasive if they have credibility, they have high credibility if they are seen as an expert. Credibility comes from personal experience and if the individual is seen as trustworthy.
what is one factor that can add to the communicator to make them more persuasive?
Attractiveness: if the individual finds the communicator attractive they are more likely to be persuaded by them, this is called the halo effect. We assume people who are attractive have other desirable qualities.
what is the second factor of the Hovland-Yale Theory?
Communication:
Emotional appeal: using fear factor can change behaviour in an individual.
One side or two?: people find one sided arguments patronising and prefer two sided arguments more.
what is the third factor of the Hovland-Yale Theory?
Recipient:
Intelligence: higher intelligent people are harder to persuade.
Self-esteem: people with low self-esteem are easier to persuade.
what is a strength of the Hovland-Yale Theory?
Hovland Weiss
Participants changed their minds more often with a high credibility source.
Low credibility were almost always seen as presenting unfair arguments
Overtime agreement with high credibility sources decreased (on average by 10.7%) as agreement with low credibility sources increased (on average 7.4%)
This shows a sleeper effect. People who are initially not persuaded by low credibility sources eventually forget where the information has come from. Then they may change their opinions as they do not remember that it is from a low credibility source.
Weakness of the study:
Self-report = low validity
what is another strength of the Hovland-Yale Theory?
Research by Sturges and Rogers found that messages who were the most persuasive for giving up smoking in 15-20 year olds were ones that combined high threat with the suggestion that it is possible to quit. Therefore showing that emotional appeal is only persuasive when recipients believe they can cope with change.
what is a weakness of the Hovland-Yale Theory?
Credibility is less important than emotional appeal for long term changes.
what is low Fear Arousal?
Low: a message that uses little to no fear
what is moderate Fear Arousal?
Moderate: uses enough fear to make the individual change their behaviour
what is high Fear Arousal?
High: uses a lot of fear and creates a lot of unpleasant arousal meaning the individual will not change their behaviour because there is too much fear, denial reduces fear arousal so it is rewarding therefore is used through negative reinforcement.
which level of Fear Arousal would change an individuals behaviour?
Moderate fear is more likely to help change an individual’s behaviour as it isn’t too much fear, too much fear can cause the individual to think that their behaviour will not be enough to cope with the unpleasant arousal.
what did Dollard and Miller find?
Dollard and Miller → fear motivated change. Fear creates unpleasant psychological and physiological arousal. By changing behaviour to avoid this the unpleasant state s reduced. The change in behaviour is strengthened through negative reinforcement.
what did Janis and Feshbach find?
Janis and Feshbach → fear and behaviour change is not a linear relationship but curvilinear. High levels of arousal are counterproductive. Too much fear and the individual will go to denial.
Group 1: strong fear arousal —> 8% ppl changed = more anxiety 43% compared to low fear group (24%)
Group 2: moderate dangers described and less personal —> 22% ppl changed
Group 3: factual information (nuteual) —> 36% ppl changed
Results:
The research does not support their original hypothesis of a curvilinear relationship between fear and behaviour change
what is a strength of Fear Arousal?
Study: janis and feshbach = fear and behaviour change is not a linear relationship but curvilinear. High levels of arousal are counterproductive. Too much fear and the individual will go to denial.
weakness of the study:
The research does not support their original hypothesis of a curvilinear relationship between fear and behaviour change
Normal strength:
Janis & Feshbach did measure behaviour change rather than just attitude
what is a weakness of Fear Arousal?
Very little replication of Janis & Feshbach research which impacts validity of theory