Lecture Notes
Lecture 1-2 Introduction and Measurement of Attitudes
Definition of Attitudes
• Likes and dislikes – Bem
• The categorization of a stimulus object along an evaluative dimension, which can
based upon or developed from:
o Cognitive information
o Affective information and/or
o Behavioral information
• Psychological tendency that is expressed by evaluating a particular entity with
some degree of favor or disfavor – Eagly and Chaiken
• Key aspects:
o Evaluation (good-bad, like-dislike favourable-unfavourable)
o Target (what is evaluated positively or negatively)
Can be virtually anything (food, person, object, social issue, abstract
concept, behavior)
• Social psychologists are primarily interested in certain attitudes
o Primarily attitudes that are enduring and important
Sources of Attitudes
• Attitudes can be based on one or more of:
o Cognitive information
o Affective information
o Behavioral information
• Sometimes referred to as “three component view” of attitudes (CAB)
Cognitive sources of attitudes
• Cognitive information:
o Beliefs about object
o Knowledge about object
o Expectations of object’s costs and benefits
o Eg. Attitudes toward scissors, warning labels
Affective sources of attitudes
• Affective information:
o Feelings toward object
o Emotions elicited by object
o Pleasure or pain associated with object
o Eg. Attitudes toward eating raw oysters
Behavioral sources of attitudes
• Behavioral info:
o Previous actions towards object
o Past/current ownership of object
1 o Planned actions toward object
o Eg. Attitudes towards whole wheat bread
Three sources of attitudes
• Components may sometimes be consistent with one another
• Components may sometimes be inconsistent with one another
o Eg. Positive and negative feelings towards the dentist
o When things are inconsistent the attitude may have unpredictable effects
o Behavior will be inconsistent because different components will be more
salient at different times (concept of ambivalence)
Consequence of attitudes
• Attitudes can be influences by one or more of:
o Cognitive/information processing
o Affect/feelings
o Behavior
Explicit versus implicit attitudes
• Focus of social psychologists has been on explicit attitudes (can be consciously
reported)
• Since 1995 some have been studying implicit attitudes, cannot be measured
traditionally
• Implicit attitude – automatic evaluative response to a target which may occur
without awareness
Implicit attitudes
• Key aspects:
o Evaluation
o Target
o Automatic
o May occur without awareness
o Usually primarily affective
• Usually consistent with explicit
• Individuals usually aware of their implicit attitudes
• Sometimes implicit may differ and people may not be aware of their implicit
responses
• Usually a largely affective response
• Ex. Ethnic groups – people may express a favorable evaluation consciously and
mean it (explicit) but may have implicit negative affective response
Concepts related to attitudes
• Values
o Broad ideas/goals that guide people’s lives
o General principles that people hope to follow in their actions
o Can be considered very general attitudes
2 o Ex. Honesty, pleasure, freedom
• In general, values are positive concepts for everyone, but some people consider
them more important than others
o Ex. Freedom – almost everyone thinks it’s a good thing, but some people
regard it as higher priority than others
Values
• Shalom Schwartz (1992)
o Conducted cross-cultural research in more than 60 countries
o Identified 9 fundamental value domains
o All of these domains were present in all cultures
o All of them can be organized in a circumplex that
reflects their similarity
Self direction: freedom, creativity
Universalism: wisdom, social justice
Benevolence: helpfulness, honesty
Conformity/tradition: humility,
devoutness
Security: social orderliness, cleanliness
Power: authority, wealth
Achievement: success, ability
Hedonism: pleasure, enjoyment of life
Stimulation: daring, varied life
o Ratings of the importance of the nine domains tend to be similar for
domains that are close together in the circle, but different to opposite ones
in the circle
Eg. Someone who considers universalism important is likely to rate
self-direction and benevolence positively, but evaluate power and
achievement less positively
o Value domains that are close to one another in the circle tend to be logically
and behaviorally compatible with one another
o Value domains on opposite sides of the circle tend to be incompatible
Eg. Hedonism and benevolence
Functions of attitudes
• Benefits of attitudes
• Goals fulfilled by attitudes
• Smith et al. 1956; Katz 1960
o Object appraisal function (smith) Utilitarian function (Katz)
(Terms considered
Most basic and universal function the same)
Attitude provides rapid evaluation of target
Attitude induces approach or avoidance of target
Attitude maximizes rewards and punishments
Eg. Infant’s positive attitude to mother
o Value expressive function (Katz) Social adjustment function (Smith)
Attitude links person with valued others
3 Attitude facilitates social interaction
Attitude expresses person’s identity
Attitude reflects person’s central values
Eg. Catholic’s negative attitude to birth control
o Ego defensive function (Katz) Externalization Function (Smith)
Attitude defends the self from internal conflict
Attitude protects the ego (self-concept)
Attitude keeps the individual from having to admit an
uncomplimentary truth about self
Eg. Some professors’ negative attitude towards students, worker’s
positive attitude to low paying job
o Knowledge function Katz)
Attitude helps person to understand something that is otherwise
confusing
Attitude integrates beliefs that are otherwise inconsistent
Attitude allows person to predict the future more confidently
Eg. Person’s negative attitude toward disputants in longstanding
conflict, person’s positive attitude toward successful people
• Usefulness of functional view of attitudes
o Explains how or why attitudes form spontaneously
o Effectiveness of attitude change strategies may depend on whether they
address or match the function of the attitude
o Compatible with recent perspectives on implicit attitudes, in that functions
might be subconscious
• Limitations of functional view of attitudes
o Difficult to measure functions, especially if subconscious
o Some attitudes might fulfill multiple functions for a given person
o Some functions can overlap conceptually
o Some functions can overlap conceptually
Eg. If attitude facilitates social interactions with others (social
adjustment), it might increase the individual’s reward (utilitarian)
Attitude Measurement
• Most rely on self-report because:
o Most convenient method
o People should be aware of their explicit attitudes
Through they are not necessarily away of implicit, which require
different techniques
o People should be willing to report their explicit attitudes honestly
Unless there are strong social desirability demands, such as when
some attitude positions are regarded as undesirable (require
different techniques)
• Single-Item Attitude Measure
o Direct, simply strategy
o Ask for overall evaluative rating
4 Eg. How favourable or unfavourable are you toward abolishing the
Canadian Senate
Extremely 1 2 3 4 5 6 7 Extremely
Unfavourable Favourable
Self-report measures of attitudes
• Osgood’s semantic differential scale (Osgood et al., 1957)
o Designed to measure “connotative meaning” of objects/concepts
o Based on factor analyses of people’s ratings of many different objects on a
wide array of bipolar adjective scales
o Three underlying dimensions:
Evaluation (good-bad)
Potency (strong-weak)
Activity (active-passive)
o Evaluative dimension represents attitudes
o Participants rate attitude object on several bipolar evaluative scales:
Good-bad; beneficial-harmful; wise-foolish; like-dislike etc
o Can be used to measure attitudes toward any object or issue
o Eg.
Place an “X” to indicate your rating on each dimension:
Conservative Party of Canada:
Like ___:___:___:___:___ Dislike
Good ___:___:___:___:___ Bad
Wise ___:___:___:___:___ Foolish
Beneficial ___:___:___:___:___ Harmful
o All measures of explicit attitudes to date have used absolute rating scales
eg.
“How favourable are you toward religion?”
• Extremely unfavourable – Extremely favourable
“Rate religion on the following scales:”
• Good – Bad; Favourable – Unfavourable
• Olson, Goffin and Haynes 2007
o Tested whether relative measures of attitudes might be better than absolute
o Relative measures require comparisons of target to others
More sensitive
Makes peoples answers more comparable with others
Participants received detailed explanation
• “We want you to rate your attitude toward a number of targets,
using a relative attitude scale. On this scale, you should
compare yourself to all students in Psychology 020 at
UWO.”
5 o Absolute measures reflect qualities of target directly
o Recruited students from intro psych at UWO and measured attitudes and
behaviors in several different domains
o Five domains:
Organized religion
Reading for pleasure
Drinking alcohol
Exercising
Watching sports
o Half of the participants reported their attitudes using a relative measure and
the other half an absolute measure
o In a separate questionnaire, participants reported the frequency that they
performed various behaviors in a specific time period such as:
How many times they attended a religious service etc.
6 o Correlation coefficients between measures of attitudes and measures of
behavior were computed
separately for:
Participants who
completed relevant
measures of attitudes
vs.
Participants who
completed absolute
measures
• Why do relative measures predict
behavior better?
o Gives all respondents the
same interpretation of labels on the scale
o Respondents think more about behavior because they must use it to infer
others’ attitudes
• Problems affecting self-report scales
o Social desirability
Give answers that are most socially acceptable
Strategies to reduce:
• Anonymity
• Innocuous items (not harmful/offensive)
• “no right or wrong answers”
• use scale to measure tendency to give socially desirable
answers
o Acquiescence
Tendency to agree with all statements
Strategies to reduce:
• Use balanced scale where high scores on some items reflect
agreement and high scores on others reflect disagreement
o Carelessness
Tendency to answer randomly
Strategies to reduce problem:
• Stress importance of task
• Keep questionnaires short
Alternatives to Self-report measures of explicit attitudes
• Behaviour measures
o Attitudes are assumed to influence behavior, so perhaps behavior can be
used to measure attitudes
o Eg. Interpersonal distance can be used to infer lining
Problem – not very sensitive and can be time consuming to obtain
o Eg. Lost letter technique (Milgram)
Addresses, stamped letters are “lost” throughout the city
The addresses represent targets of attitudes eg. “young communist
league” vs “young conservative party”
7 Number of lost letters delivered to address is assumed to reflect
attitudes toward target groups
Problem – can only measure community-level attitudes, not
individual attitudes, time consuming
• Physiological measures
o Attitudes can affect physiological processes so maybe they can infer
attitudes
o Eg. Measures of stress/arousal (GSR and Hear rate)
Problem – these reactions indicate intensity but not direction of
evaluations
o Eg. Facial EMG of muscles in face
Problem – indicate direction but not sensitive to intensity and are
time consuming
Measures of implicit attitudes
• Implicit attitude – automatic evaluative response to a target which may occur
without awareness
o Cannot be measured by self-report because may be unconscious
o Usually measured with reaction time procedures
o Most common measure – implicit association test (IAT), Greenwald
• IAT – assesses whether participants find it easier to associate a target with good
or bad meanings
o Participants sort items from the target categories to the left or to the right at
the same time as sorting words with good or bad meaning
o Criticism
Measures the difference in evaluations of two concepts, not attitudes
toward one concept
• Possible to develop single category IAT with no contrasting
category
• In one block of trials participants must categorize the single
category with good words
• In another block, must categorize single category with bad
words
• If participants are faster to categorize single category
(exercise) with “good” than with “bad”, then they have a
favourable implicit attitude (toward exercise)
Might reflect knowledge of social norms, rather than personal
attitudes
• Participants may be influenced by perceptions of how the
categories are typically perceived by most people (e.g., show
“The Bachelor” is seen as good by most people, even though
I dislike it)
• Can use “I like/I dislike” rather than “good/bad”
Can be influenced by response biases, such as conscious attempts
to control latency
• Must stress importance of answering quickly
8 Chapter 2 – Attitudes Structure and Attributes; Personality and Attitudes; Attitudes
toward the environment
Attitude structure
• Intra-attitude structure
o Structure within the attitude
• What are the internal components of attitudes? (Attitude content in the textbook)
• CAB model
Intra-attitude structure
• How many dimensions underlie attitudes?
• Are attitudes unidimensional?
o Extremely negative – neutral – extremely positive
• Are attitudes bidimensional?
o Not all negative – extremely negative
And
Not at all positive – extremely positive
• Probably when attitudes first form they are most always unidimensional
• Bidimensional structure
No positive Many Positive
No negative Neutral/none Positive
Many negative Negative Ambivalent
• Ambivalent attitudes:
o Less stable over time
o More easily changed
o Less predictive of behaviour
o Unpleasant for perceiver because:
we dislike inconsistency
we dislike uncertainty
• Conner (2002)
o Measured attitudes toward eat a low fat diet, both the overall favourability of
the attitude and the ambivalence of the attitude
Overall attitude: unidimensional semantic differential (-3 to +3)
Eg. If I were to eat a low fat diet it would be:
• Unpleasant – pleasant
Ambivalence of attitude – separating positive/negative
• Considering only unfavorable qualities of eating low fat diet ,
how unfavourable is your evaluation of eating a low fat diet?
o Not at all unfavourable – extremely unfavourable
• Considering only the favorable qualities of eating a low fat diet
and ignoring unfavourable ones, how favourable is your
evaluation of eating a low fat diet
o Not all favourable – extremely favourable
9 These separate ratings were integrated using a forumal that
assessed the extent to which both positive and negative elements
were extreme and equally extreme
o Also measured behavior
One month later, measured actual compliance with eating a low fat
diet
• I have eat a low fat diet in the last month
Strongly disagree – strongly agree
o Results
o Attitudes predicted behavior better when ambivalence was low rather than
high
o Attitude behavior correlations:
Low ambivalence group = 0.36
Intermediate ambivalence group = 0.25
High ambivalence group = 0.14
Inter-attitude structure
Structure between attitudes
How are different attitudes related to one another?
Hierarchical (or Vertical) structures – how attitudes at the same level are related
o Are more specific/narrow attitudes nested within/below more general/broad
attitudes?
Hierarchical structure of attitudes
• Broad attitudes lead down to relevant general attitude specific
• Appears that when you activate something up high, things down low
become activated or primed
10 o Does not happen in reverse
• If you think about affirmative action it does not make your
broad values more accessible or active
Inter-attitude structure
• Horizontal structure
o Is the attitude embedded within a complex
array or network of related attitudes?
o Ex. Most peoples attitudes towards their mothers are connected to many
other attitudes
Example of highly embedded in a network
o This network is often thought of as semantic network – the semantic
connection is what determines the structure
o Thought of as an associative network – if one concept or attitude is
activated it activates other related or connected attitudes
• Implications for attitude change:
o Hierarchical structure
If a higher level attitude/value changes then lower level attitudes may
also be influenced especially if person becomes aware of potential
inconsistency
o Horizontal structure
Attitudes that are embedded in a more complex array may be more
difficult to change
• Consistency between attitudes
o People want their attitudes to be consistent with one another – to “make
sense” in the context of other attitudes
o Most famous theory that builds on the assumption of desire for consistency
– dissonance theory
Consistency between attitudes
• Another consistency model of attitudes – balance theory (Fritz Heider)
• Heider proposed that people prefer balanced relations among their attitudes
• Awareness of unbalanced relation is aversive and motivates people to create
balance by changing one of the elements
• Important early model of consistency
Balance theory
• Best known application is to triads involving two people and one attitude
target/topic
o P = person (the focus individual)
o O = other person
o X = attitude target/topic
o + = like/positive attitude
o - = dislike/negative attitude
• Focal person has negative attitude toward X
• Focal person likes other individual
• Other individual has favorable attitude towards the target
11 • There is an unbalanced triad because
someone you like disagrees with you
• If P becomes aware of unbalanced
relations:
o Change attitude toward X
o Change liking for O
o P cannot easily change O’s liking for
X
• Limitations:
o Overly simplistic
o Does not consider the strength or
degree of liking by P of O or X
o Does not consider reciprocal liking or
disliking from O to P
o Does not consider that relationships often involve multiple attitudes: people
can share some attitudes with an individual but also disagree with that
person on other issues
Social Judgment theory
• Most theories of attitudes assume that attitudes are a single specific “position” on
an issue
o Person’s overall evaluation of an object
• Sherif and Hovland’s theory takes a different view of attitudes and attitude
structure
• SJT – views attitudes as a continuum of evaluations: range of acceptable
positions, unacceptable positions, positions towards which the individual has no
strong commitment
o These ranges of positions = Latitudes
• Latitude of acceptance
o All those positions on an issue that an individual finds acceptable
• Latitude of rejection
o All those positions on an issue that an individual finds unacceptable or
objectionable
• Latitude of noncommitment
o All those positions on an issue that an individual has no strong feelings
about
• People who are highly ego-involved in an issue tend to have larger latitudes of
rejection and smaller latitudes of noncommitment
o Messages that argue for a position in the latitude of rejection are rejected
outright and produce no persuasion (perhaps even a boomerang)
When individuals are exposed to a persuasive message that argues
a position they find objectionable they tend to reject the message
right away and sometimes become more extreme in what they
believe
Partly explains why it’s so difficult to persuade people who are highly
ego involved
12 Attributes of Attitudes
• What characteristics or features differ from one attitude to another?
• What attributes of attitudes are important
• How do attitudes differ from one another in ways that influence important
consequences of the attitudes
• 8 common attributes
o Valence
Good/bad
Positive/negative
Favourable/unfavourable
Direction: pro/con
The most fundamental attribute of attitudes
Reflects the good vs. bad evaluation of the attitude object
o Extremity
Extent to which attitude deviates from midpoint of good-bad scale
Can be in favourable or unfavourable direction
o Ambivalence
Contains both positive and negative elements
Positive and negative elements are extreme
Positive and negative elements are equally extreme
Reflects the extent to which valence of attitude is ambiguous
o Accessibility
Ease of retrieval or activation of attitude
Strength of link between attitude object and evaluation
Measured by speed of response to attitude question
o Importance
Degree to which person cares about attitude
Perceived significance of the attitude
Measured by subjective rating of importance
o Certainty – not necessarily important
Extent to which person is convinced that the attitude is correct
Confidence with which the person holds the attitude
Measured by subjective rating of certainty
o Ego-involvement
Extent to which the attitude is linked to core aspects of self
Sometimes measured by size of latitude of rejection
• (bigger = more ego involvement)
Sometimes measured by subjective rating of ego-involvement
o Direct experience
Attitude is based on personal interaction with object
Object has been encountered directly
Usually measured by self-reports of behavioural experience with
object
• Some of these attributes are conceptually related to one another
13 o Extremity and Accessibility – intensity of attitude
o Ambivalence and certainty and direct experience – confidence in attitude
o Importance and ego-involvement – personal significance of attitude
• One label has been used to encompass many of these attributes:
o Attitude strength
Strong/weak
Has impact/does not have impact
Consequential/inconsequential
• Jon krosnick and Richard petty (1995)
o Proposed that attitude strength is best defined in terms of its effects or
consequences
o Many specific attributes can generate these consequences perhaps in
different ways
Attitude Strength
• Strong attitudes:
o Stable over time
o Resistant to change
o Guide information processing
o Predict behaviour
• Attributes that may be associated with attitude strength (7 of 8 previous):
o Ambivalence (low)
o Extremity
o Accessibility
o Importance
o Certainty
o Ego-involvement
o Direct experience
• All of these attributes have been shown to be associated with all of the defining
features of attitude strength:
o Stability over time, resistance to change, impact on info processing and
prediction of behavior
• Perhaps they all reflect a single underlying dimension: attitude strength
• Krisnick et al., 1993
o Measured 13 variables potentially related to attitude strength
o Included 6 of the attributes defined earlier:
Extremity
Accessibility
Importance
Certainty
Ego-involvement
Direct Experience
• The different attributes were moderately
intercorrelated, except ego involvement
• Suggests that the attributes do not all reflect the same underlying dimension
14 • Factor analysis indicated a multi-factor model fit the data best
• Thus the dimensions are similar to one another in some respects but can be
treated as distinct concepts
Personality and attitudes
Personality traits – broad patterns of feelings, thoughts and actions which are
relatively stable across time and settings and make the individual different from
other people
Seems likely that many personality traits can influence specific attitudes eg.
o Sensation-seeking affects liking for thrilling activities
o Extraversion affects liking for parties
o Intelligence affects liking for chess
Two personality traits have more broad implications for attitudes:
o Need to evaluate
Jarvis and Petty, 1996
• The chronic tendency to engage in evaluative activity
• The chronic tendency to form attitudes
Self-report measure, eg.
• I form opinions about everything
• I often prefer to remain neutral about complex issues
• I pay a lot of attention to whether things are good or bad
Study 1: Measured attitudes toward 29 social and political issues
• Eg. Legalized abortion, mandatory national service
• Participants could respond no opinion for any time
• High need to evaluate (top 1/3)
• Moderate and low need to evaluate (bottom 2/3)
Study 2: participants looked at slides of 24 painting, some attractive
and some unattractive
• Listed thoughts for 30 seconds
• Participants’ thoughts were coded as evaluative (eg. I like it;
it’s awful) or as nonevaluative (there is meat hanging around a
man, the colors are dark)
• High need to evaluate: M = 1.05 evaluative thoughts per
paintings
• Moderate and low need to evaluate: M = 0.75 evaluative
thoughts per painting
• The need to evaluate indicates the spontaneous tendency to
form attitudes
o Some people come to evaluation expressions quickly
o Need for cognition
Cacioppo and Petty, 1982
• The extent to which people are motivated to engage in
thinking and enjoy complex thought
Self report scale eg:
• Thinking is not my idea of fun
15 • I prefer to be filled with puzzles that I must solve
How might this trait affect attitudes?
• High need for cognition should make people more sensitive to
the strength of arguments in e message (eg. Less persuaded
by weak arguments)
• High trait should make people’s attitudes more strong
o More resistant to influence attempts once an attitude is
formed from strong arguments
o More predictive of behavior
Cacioppo et al., 1986
• Participants listened to audio tape
arguing for a substantial increase in
tuition
o Either 8 strong arguments, eg:
Would reduce teacher-
student ratio
Would improve quality of
laboratories
o Or 9 weak arguments, eg:
Would beautify campus
Would improve travel opportunities for students
• Participants then rated agreement with message
• High N cognition participants were more sensitive to strength
of arguments
Haugtvedt and Petty, 1992
• Participants completed attitude survey including attitude
towards good additives
• Then read strong message arguing to ban saccharin from a
prof
• Reported attitude toward saccharin again
• Participants then read a response to the first message
containing moderately strong arguments
• Reported attitude toward saccharin again
16 Cacioppo 1986
o Surveyed students 8 weeks before presidential election
o Measured attitudes toward Regan and Mondale and formed a
preference index that reflected more favourable attitude toward
Regan than Mondale
o Immediately after election, participants were contacted and asked
who they voted for
o Correlations between attitudes and voting behavior
High need cognition, r = .87
Low need cognition, 4 =.46
Environmental Attitudes
• Individuals’ evaluative (good-bad) judgments of environmentally related activities
or issues
• People’s attitudes toward environmental issues are based one:
o Beliefs about the benefits and costs of environmental actions or issues (eg.
Recycling)
o Affective reactions to environmental actions or issues (eg. Threat of global
warming is frightening)
o Past behaviours is in the environmental domain (eg. I do not turn down the
thermostat at night)
• What are the main environmental problems?
o Overconsumption – we are consuming too many available resources
Deforestation (22% of original forest remain)
• Loss of trees often causes desertification
Exhaustion of fisheries
• Many species have declined by 70-80%
• For some species, fisheries have been suspended
Depletion of freshwater
17 • Since 1950, the amount of freshwater available has been
decreasing steadily in every continent, whereas demand has
increased
o Pollution - We are poisoning the atmosphere, soil and water
Global warming
• Temperature increases over the next 50 years could have
catastrophic consequences
• Toxic chemicals in food, commercial products and ground
o Rates of cancer might increase for current population
• Air pollution and acid rain
o Smog is a serious problem in many cities
• Overpopulation
o We are increasing the human population at unsustainable rates,
thus increasing consumption and pollution
• What are Canadians’ attitudes toward the environment? How concerned are they
about global warming and other issues?
o Harris/Decima survey 2007
18 • But do Canadians follow through on their attitudes and protect the environment?
o Canada remains one of the highest per capita consumers/polluters in the
world
• Report released Jan 17, 2013
o Canada ranked 15 of 17 developed nations on overall environmental
efficiency
o Canada ranked 17 of 17 in garbage produced:
Canada 777 kg. of garbage per person per year
Japan 377 kg./p.p./p.yr.
o Canada ranked 16 of 17 in water use:
Canada 1,131 cubic metres of water per person per year
Denmark 127 c.m./p.p./p.yr.
• Who are more concerned about environmental issues?
o Demographic variables – age, gender, education, income, ethnicity
o Ideologies and Values – political views, new environmental paradigm
• Demographic Variables:
o Age – young people more concerned
Why? Personal relevance, lack of guilt
o Gender – women more concerned
19 Why? Women more other-oriented; socialization
o Education – more education, more concern
Why? More informed, stronger feelings of personal control
o Income – inconsistent results
Sometimes lower income respondents most concerned
Sometimes higher income respondents most concerned
Perhaps relation is curvilinear?
• Why? Lowest income more personally affected
• Highest income more educated and informed
o Ethnicity
Canadian data – visible minorities more concerned
Aboriginal peoples especially concerned
Why? Lifestyle more personally affected; lack of guilt
• Ideologies and Values
o Political affiliation/ideology
One of the strongest predictors of environmental concern is political
affiliation
In U.S.: Democrats vs. Republicans
To a lesser extent, in Canada: Green/NDP/Liberals vs.
Conservatives
o Political affiliations predict:
concern about environment
concern about global warming
belief that environmental protections harm the economy
o New Environmental Paradigm (NEP)
Dunlap & Van Liere (1978) proposed an emerging ideology/value
framework that involves a new view of the environment
• Nature/environment is a living organism/system
• Nature is fragile and vulnerable
• There must be limits to growth
• People must live in balance with nature rather than “rule” it
o NEP contrasts with historical foundation of Western culture, which they
label:
Dominant Social Paradigm
• Individualism
• Materialism
• Economic growth
• Environment is a resource (not a living organism)
o NEP measured with 14 items eg.
We are approaching the limit of the number of people the earth can
support
Humans have the right to modify the natural environment to suit their
needs
Lecture 4: attitudes and informational processing; religious attitudes
20 Attitude and information processing
• Information processing stages:
o Exposure
Attention, inspection
o Interpretation
Perception, labeling, construal, attribution
o Memory
Retrieval from storage, ease of learning
Effects of Attitudes on Attention
• How do attitudes guide attention?
• What kind of attitude-relevant information is most likely to be noticed?
o We are more likely to notice things we expect
o We are more likely to notice very unexpected events
Eg. If someone is extremely rude – that may surprise you
• Information that is consistent with one’s attitudes may often be noticed more than
inconsistent information
• Dissonance Theory, Leon Festinger, 1957 (Lecture 8)
• Selective Exposure Hypothesis:
o (a) People seek out and are more likely to notice information that is
consistent with their attitudes
Approach component
o (b) People avoid and are less likely to notice information that is inconsistent
with their attitudes
Avoidant component
• Approach component:
o Consistent information is pleasing, e.g.:
Decide to come to Western, feel good when learn that Western is
“the best student experience” in Canada
• Avoidance component:
o Inconsistent information is distressing, e.g.:
Buy AMC Gremlin, do NOT want to see negative reviews of car
• Early research largely nonsupportive
o Didn’t appear to support predictions of dissonance theory
o Not the only resonance that we seek out information, also seek out
information useful to us
• To test hypothesis fairly, must control:
o Usefulness of information
E.g., negative reviews of Gremlin are useful to Gremlin owners
o Novelty/curiosity value of information
E.g., pro-smoking pamphlet might arouse curiosity of nonsmokers
o Personality variables
E.g., some people might show effects more
21 • Eg. Field of study Sweeny and Gruber, 1984
o Researchers used survey data collected in 1974, when the Watergate
scandal occurred
o Watergate scandal: President Richard Nixon was involved in a break-in at
the Watergate Hotel in 1972, which he then attempted to cover up
o Investigation dragged on two years, with evidence slowly coming to light
that Nixon knew about the break-in into the Democratic Party offices in the
hotel complex
o When it appeared he would be impeached, Nixon resigned as President on
August 9, 1974
o Very embarrassing for Republicans, but very rewarding for Democrats
o Survey data collected in 1974 when scandal was at its peak
o Some respondents had voted for Nixon in 1972
o Some had voted for George McGovern (democratic)
o Some had not voted
o Respondents were asked whether they were following the Watergate affair:
2.11 < 2.41 < 2.68
o Nixon < Undecided < McGovern
(avoidance) (approach)
Those who supported Nixon were significantly less likely to follow the
Watergate affair – evidence for avoidance
Those who supported McGovern were more likely to follow it –
evidence for approach
o Respondents were asked whether they were discussing the Watergate
affair:
o 1.70 = 1.73 < 2.25
o Nixon = Undecided < McGovern
(approach)
o Respondents’ knowledge of the Watergate affair was tested:
1.05 < 1.45 < 2.41
o Nixon < Undecided < McGovern
(avoidance) (approach)
McGovern followers had significantly more, Nixon significantly less –
evidence for approach and avoidance
o Respondents were asked how interested in politics they were (not specific
to the Watergate affair):
1.89 < 2.38 = 2.46
o Undecided < Nixon = McGovern
Selective exposure
• Olson & Zanna, 1979
o Used visual attention (eye gaze) as measure of exposure
Thought selective attention would be different for different personality
types
o Compared repressors and sensitizers
• Repressors:
22 o Use “avoidance” defensive strategies
Repress info that is inconsistent
o Denial, repression, rationalization]
• Sensitizers
o Use “approach” defensive strategies
Try to move the affect by thinking about it in a cold why (“I wonder
why I failed that test) rather than denying it and moving on
o Intellectualization, rumination
• Participants ranked 20 painting reproductions (variety of paintings)
• Participants were offered one of two pairs of paintings: 3 and 15, or 5 and 17
• Participants looked at paintings to choose one pair; eye gaze recorded
• After choice announced, spontaneous visual eye gaze continued to be recorded
for 3 minutes
o Ensured that each were far apart to tell
where they were looking
• Almost always they liked the one they chose 3 rd
and disliked the 15 th
• They should not look very much at 15 having
chosen this pair
• The 17 ranked that they disliked is consistent
with their decision
• Predicted that people would srdnd moreth
time after the decision looking at 3 and 17 –
the one they chose they liked and rejected that
they didn’t like
• Repressors – the group believed to show
selective exposure
o They did – 9% increase in positive
chosen one
o Avoided looking at the one they chose but don’t like
o Also avoided the one they rejected and the one they like – that would make
them feel badly
o Looked more at the one they rejected and disliked
• Sensitizers:
o Spent more time looking at negative chosen
o Less time at positive rejection
o They did not show selective exposure
o Overall they showed a pattern opposite to selective exposure
• Overall some tendency to look at the chosen pair
Effects of Attitudes on Interpretation
• How do attitudes influence the interpretation of information?
• Attitudes serve as a framework that guides interpretation of information
• Often, information is seen as more supportive of one’s attitudes than it actually is
23 o Clearest in the case of ambiguous information – may be interpreted as
consistent with our behavior than inconsistent
• Example of selective interpretation:
o Evaluation of the performance of candidates in a debate
o People always think their preferred candidate won the debate
• Example of selective interpretation:
o If we have a negative attitude toward a group, we will interpret actions by its
members as threatening or negative
• Vidmar & Rokeach, 1974
• Participants in London, Ontario watched an episode of “All in the Family”
• Participants’ racial attitudes had previously been assessed
• High-prejudice participants thought that the show affirmed the views of Archie, and
Mike was the main target of sarcasm and humour
• Low-prejudice participants thought that the show affirmed the views of Mike, and
Archie was the main target of sarcasm and humour
Edwards & Smith, 1996
• Participants reported their attitudes on many issues:
o The death penalty should be abolished. [death pen]
o It is appropriate, under certain circumstances, to strike a child. [hit child]
o Employers should be required to hire a fixed percentage of minority
applicants. [minorities]
o Minors seeking abortions should be required to have parental consent.
[abortion]
o Gay-lesbian couples should not be allowed to adopt children. [adoption]
• All participants read short arguments on each issue and rated each for strength
(plausibility)
o E.g.: Implementing the death penalty means there is a chance that innocent
people will be sentenced to death. Therefore, the death penalty should be
abolished.
o E.g.: Sentencing a person to death ensures that he/she will never commit
Ratings of Argument Strength Time spent reading
More
Less