What is an attitude? • • • Evaluations of people, objects or ideas A predisposition to behave in a favorable or unfavorable manner toward a particular class of objects. Attitude structure • • • • Cognitive component: Non-evaluative beliefs about the attitude object Affective component: Feelings or evaluations about the object Behavioral component: Predisposition to take certain kinds of action toward the object Expect consistency among these components • • Consistency is lower than expected E.g., Average r verbal attitude X behavior= .52 •Glasman, L. R., & Albarracín, D. (2006). Forming attitudes that predict future behavior: a meta-analysis of the attitude-behavior relation. Psychological Bulletin, 132(5), 778-822. 1 Attitude towards Toyota Prius • • • Cognitive: Beliefs about mileage, resale value, maintenance costs. Affective: Liking or disliking the brand, the color, thinking its cool. Behavioral: Disposition to buy it, rent it, talk it up to friends, get a “My other car is a Prius” bumper sticker, etc. 2 Attitude towards Skippy Peanut Butter Cognitive Affective Behavioral 3 Weights on the 3 components differ for different objects and at different times Attitudes towards utilitarian objects (e.g., dishwasher) are often based on cognition Attitudes towards objects more cognitively based when personal relevance or stakes (e.g., $) are higher 4 Weights on the 3 components differ for different objects and at different times Attitudes towards “experience goods” (e.g., food, restaurants, movies or art) are often based on affect 5 Weights on the 3 components differ for different objects and at different times Attitudes towards routine goods may be based on behavioral habit 6 Bases for attitude change Compliance – Change in overt behavior because of the consequences. No necessary change in beliefs or evaluation. Identification – Change in beliefs and affect to be similar to a admired/liked other Children’s political party affiliation “Be like Mike” Internalization – – Change in beliefs and affect where the content of the attitude is intrinsically rewarding. It fits in with one’s views, values, and principles; it’s consistent •Kelman, H. C. (1958). Compliance, identification, and internalization: Three processes of attitude change. Journal of Conflict Resolution, 2(1), 51-60. 7 Compliance: “Just Following Orders” “Just following orders” defense attempted and failed at the Nuremberg War Crime trials Nuremberg Principle IV: "The fact that a person acted pursuant to order of his Government or of a superior does not relieve him from responsibility under international law, provided a moral choice was in fact possible to him." 8 Identification Obamas to Plant Vegetable Garden at White House Mar 29, 2009 — Michelle Obama will begin digging up a patch of the South Lawn on Friday to plant a vegetable garden, the first at the White House since Eleanor Roosevelt’s victory garden in World War II. There will be no beets — the president does not like them — but arugula will make the cut. While the organic garden will provide food for the first family’s meals and formal dinners, its most important role, Mrs. Obama said, will be to educate children about healthful, locally grown fruit and vegetables 9 Internalization: Expectancy-value model of attitudes Attitude towards buying a Prius – Cognitive premises: • Buying a Prius will save me money (.5) • Buying a Prius will be good for the environment (.9) • • • Attitude Cognitive premises: • Buying a Taurus will save me money (.8) • Buying a Taurus will be good for the environment (.4) • Ford are reliable/ow maintenance (.,3) Toyotas are reliable/ow maintenance (.,6) Evaluative premise: • • • • • towards buying a Ford Taurus Evaluative premise: Saving money is good (3) • Improving the environment is good (6) Reliability is important (10) Conclusion: Buying a Prius is good (.5 x 3 + .9 x 6 + .6 x 10) = 12.9 • •> • • Saving money is good (3) Improving the environment is good (6) Reliability is important (10) Conclusion: Buying a Taurus is less good (.8 x 3 + .4 x 6 + .3 x 10) = 5.4 10 Kahneman: Thinking Fast and Slow Dichotomy between two modes of thought: "System 1" is fast, instinctive and emotional; "System 2" is slower, more deliberative, and more logical. •Kahneman, Giroux. D. (2011). Thinking, fast and slow: Farrar, Straus and 11 Kahneman: Thinking Fast and Slow Automatic Processing System 1 operates automatically and quickly, with little or no effort and no sense of voluntary control Effortful Processing System 2 allocates attention to the effortful mental activities that demand it, including complex computations 2x2 13 x 17 Routine, highway driving on straight road Driving on crowded, curvy road in the rain 12 With Systematic Processing Attitude Change Thru Internalization Reception of message Elaboration Persuasion – – – Quality of the argument wins – – – Are the facts right? Is the argument coherent? Are the conclusion warranted Stronger arguments more persuasion Longer arguments (if strong) more persuasion Source credibility more persuasion E.g., Obama healthcare & anti-Romney ads 13 Depth of Processing in Attitude Change System 1: Heuristic processing – Occurs when we don’t think deeply about a message – Persuaded by superficial cues in the message or situation – Happens automatically when we lack the motivation or ability to process deeply System 2: Systematic processing – Occurs when we think deeply about a message – Persuaded by the strength of the arguments – Requires the motivation and the ability to think deeply about the message: 14 Two Routes to Persuasion •High ability and motivation •Source •Systematic processing •Message •Audience •Persuasio •Low ability and motivation •Heuristic processing 15 Can I cut in? Langer, Blank, & Chanowitz (1978) Request Bald request, with no rationale “Excuse me, I have five pages. May I use the Xerox machine?” Compliance rate 60% Request, with legitimate rationale “Excuse me, I have five pages. May I use the Xerox machine because I’m in a rush?” 94% Request, with illegitimate rationale “Excuse me, I have five pages. May I use the Xerox machine because I have to make some copies” ? 16 Can I cut in? Langer, Blank, & Chanowitz (1978) Request Bald request, with no rationale “Excuse me, I have five pages. May I use the Xerox machine?” Compliance rate 60% Request, with legitimate rationale “Excuse me, I have five pages. May I use the Xerox machine because I’m in a rush?” 94% Request, with illegitimate rationale “Excuse me, I have five pages. May I use the Xerox machine because I have to make some copies” 93% 17 Systematic vs. Heuristic Processing •Even when we think we are systematically processing, heuristic processing can influence us 18 Systematic Processing Moderated by Involvement – Strong: Strong argument & solid evidence – Weak: weak, Based on anecdote & personal opinion Argument Strength & Involvement Attitude after communication College students hear argument for new exam as graduation requirement Evidence .8 .6 .4 .2 .0 -.2 -.4 -.6 Strong Weak High Involvement Low Involvement – High: Exam will start next year – Low: Exam will start in 10years •Argument strength has impact only for involved listeners •Petty, R. E., Cacioppo, J. T., & Goldman, R. (1981). Personal involvement as a determinant of argument-based persuasion. Journal of Personality and Social Psychology, 41(5), 847. 19 Using systematic to counter antivaccination altitudes Many parents refuse to vaccinate their kids because they fear vaccine increases autism risks. – Increase in CA from .8% in 2000 to 3.2% in 2013 Directly refuting these myths (ala CDC info sheet) don’t seem to work. 20 Vaccination attitude change experiment Utility model: – U(vaccination)=P(prevention illness)*U+(remain healthy) + P(autism*U-(autism) – emphasize dangers of illness (first term) rather than reduce fears of autism (second term) Experiment to compare persuasion effects – Reminding people of dangers of measles, mumps & rubella with pictures & personal story of baby who almost died – Reporting CDC data that vaccines are safe & don’t cause autism – Control condition: Scientific report not related to vaccines 21 •Horne, Z., Powell, D., Hummel, J. E., & Holyoak, K. J. (2015). Countering antivaccination attitudes. Proceedings of the National Academy of Sciences, 112(33), 10321-10324. Fear Appeals in Public Health Advertising 22 Fear advertising works Ads that emphasize fear of serious risk & target the viewer lead to more attitude & behavioral change •Witte, K., & Allen, M. (2000). A Meta-Analysis of Fear Appeals: Implications for Effective Public Health Campaigns. Health Education & Behavior, 27(5), 591. 23 Why should fear advertising work? • Fear appeals on both sides of immigration debate Promotes deeper processing Works best with those who are more sophisticated – – Have data Can understand the links 24 Heuristic Processing Use superficial cues to assess the validity of message Heuristics: – – – – – – Social Proof Authority Liking Reciprocity Commitment and Consistency Scarcity 25