LECTURE 16: ‘SELECTIVE ATTENTION, MOTIVATED REASONING, ATTITUDE FORMATION AND HEALTHY LIVING’ Flashcards
conformation bias
Study: The credibility of online (fake) news
goals and assumptions and method
Goal of study:
- Test whether source leaning and message leaning affect credibility.
Assumptions:
- Information that is congruent with your political attitude will be perceived as more credible compared to information that is incongruent with your political attitude.
- Information coming from a source that is congruent with your political beliefs will be perceived as more credible compared to a source that is incongruent with your political beliefs
Method: Experiment in which participants were exposed to FAKE Facebook posts
measures of the study
o Dependent variable:
o Credibility of information (Appelman & Sundar, 2016) o I think the news message is
▪ Inaccurate ….Accurate
▪ False … Authentic
▪ Unbelievable … believable
- Independent variable:
o Political orientation - Manipulations
o Facebook posts with source and or message being congruent or incongruent to own political orientation. - Significant effect of message congruity on perceived credibility
- Significant effect of source congruity on perceived credibility
The belief in online quackery
= involves the use of methods or remedies to cure diseases that are not scientifically accepted.
Cyberchondria (Definition)
= an excessive or repeated search for health-related information on the Internet, driven by distress or anxiety about health, which only amplifies such distress or anxiety. Thus, cyberchondria is a counterproductive cycle of online searches for reassuring health information.”
Two theoretical approaches underpin our line of reasoning:
- Cognitive behavioral model of health anxiety (e.g., Abramowitz & Moore, 2007)
- llness-related attentional bias (Hadjistavropoulos et al., 1998; Owens et al., 2004)
Cognitive behavioral model of health anxiety
Ilness-related attentional bias
= Overwhelmed by the amount of information that can be found (with uncertain quality)
- Selective searching
- Selective exposure
- Selective attention
- Cognitive bias for confirming information
study: How do changes in online health-related information seeking influence levels of health anxiety, and vice versa?
main findings (3)
- Those individuals who are more health anxious than others, also search online for health information more.
- For individuals with clinical levels of health anxiety, an increase in health anxiety is not associated with an increase in online health information seeking over time, and vice versa.
- For individuals with non-clinical levels of health anxiety, the expected reciprocal relationship between online health information seeking and health anxiety is found.