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Temporal Scale and Degree of Consensus as Variables in Cultural Model Research. John B. Gatewood Lehigh University Catherine M. Cameron Cedar Crest College. Preview/Outline. Conceptual background … cultural models versus cultural consensus approaches
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Temporal Scale and Degree of Consensus as Variables in Cultural Model Research John B. Gatewood Lehigh UniversityCatherine M. Cameron Cedar Crest College
Preview/Outline • Conceptual background … cultural models versus cultural consensus approaches • Our Turks & Caicos study … conjoining the cultural models and cultural consensus approaches • Some findings … details, details • Stepping back … toward a typology of “cultural models”
Conceptual Background CULTURAL MODELS • Fine-grain focus on “what people know” • Recognizes knowledge is integrated and generative • Building composite models from diverse informants is something non-social scientists just don’t think of doing • Produces insightful findings • Has intuitive appeal to potential ‘end-users’ of the information • But … • Credibility of the model? – replicability, verification, completeness, etc. • Degree of sharing? – expertise gradient or sub-cultural diversity, competing viewpoints or cognitive plurality, etc. • Generalizability of findings?
CONSENSUS ANALYSIS • Focus on “how knowledge is distributed” in a population • Addresses the fact of intra-cultural diversity • Explicit methodology (clear what has been done) • Easily coupled with standard survey research; hence, data lend themselves to standard hypothesis testing, too • But … • ‘Particulate’ view of knowledge isn’t plausible • How to decide on the questions? • Devil is in the details – e.g., must counter-balance questions if using rating-ranking data, how many questions needed to establish accurate respondent-profiles, etc.
Conjoining cultural models and consensus analysis is a way cognitive anthropology can contribute to a better understanding of the social organization of knowledge (a.k.a., socially distributed cognition) • And, when the domain being studied is socially relevant, such research also produces findings that are useful … both to the people we study and other end-users
Our Study in the Turks & Caicos Islands • Focus on residents’ (Belonger) understandings of tourism and its impacts on their life … important to them • Cognitive ethnography…combining “cultural model” approach with“cultural consensus” approach • Two years of data collection, two phases of research Acknowledgement. This material is based upon work supported by the National ScienceFoundation under Grant No. (BCS-0621241). Any opinions, findings, and conclusions orrecommendations expressed in this material are those of the authors and do not necessarilyreflect the views of the National Science Foundation.
Phase I (summer 2006) – Interviews • 30 tape-recorded ethnographic interviews • Purposive sampling … get range of variability • Extract “propositional content” from each informant’s interview • Sort, winnow, and distill ideas expressed • Construct a composite cultural model of tourism from Belongers’ perspectives • Develop questionnaire based on propositional content of the composite cultural model
II. Tourism Work andOpportunities I. The Tourism System III. Particular Impacts Characteristicsof tourists Outlook aboutfuture of tourism SocioculturalImpacts( + , - ) Tourism productand draw Outlook abouttourism work EconomicImpacts( + , - ) Tourism dynamics(pace of change) Outlook aboutbusinessopportunities EcologicalImpacts( + , - ) Cultural Model Overview (take 1)
I. The Tourists Themselves Characteristicsof tourists SocioculturalImpacts( + , - ) II. Belonger EconomicOrientation EconomicImpacts( + , - ) Attitudes abouttourism work- - - - - - - - -Businessopportunities EcologicalImpacts( + , - ) Cultural Model Overview (current) III. Impacts of Tourism (general) (specific) Pace of change- - - - - - - - -Potential forfurtherdevelopment
Cultural Model Details “Most of the tourists who visit Turks and Caicos… <14 statements>.” • Are wealthy and used to luxury. • Are friendly and polite. • Don’t usually expect any special treatment. • Are budget-minded and careful with their money. • Are curious about the islands and its people. • Are mostly loud and rude. • … etc. I. The Tourists Themselves Characteristicsof tourists
“Most Belongers…<18 statements>.” • Appreciate that tourism work is a game you have to play. • Feel that tourism work is like being a servant. • Prefer jobs in the private sector. • Will only work in tourism if they can get management jobs. • See lots of opportunities for themselves in tourism work. • Prefer to leave menial jobs to immigrants. • … etc. II. Belonger EconomicOrientation Attitudes abouttourism work- - - - - - - - -Businessopportunities
Phase II (summer 2007) – Survey • Hire and train research team(six local RA’s, two Lehigh undergraduates) • Pre-test and revise questionnaire • Survey “300” randomly-selected Belongers • Stratified random sampling using voter registration lists as sampling frames • Finding the targeted respondents?? … *(final N = 277)(no street address; lousy phonebook) • ALSO survey people interviewed in Phase I(our “Special Sample”)
Finding #1: Cultural Consensus • Weak cultural consensus across the whole country exists with respect to the 119 similarly-formatted“cultural model items” in questionnaire • Random Sample (N=277) • Ratio of 1st to 2nd eigenvalues = 4.515 • Mean 1st factor loading = .499 • 9 negative loadings, or 3.2% of sample
Finding #2: Disaggregating Sample Improves Consensus … Mostly
Diversity in the Special Sample • Weak cultural consensus in this group (N=29), too • Ratio of 1st to 2nd eigenvalues = 3.355 • Mean 1st factor loading = .584, with 0 negative loadings • Hence, use Special Sample to investigate the second largest source of variability… (2nd factor accounts for 21.6% of variance in this respondent-by-respondent correlation matrix) • Examining the 2nd factor loadings for these 29 familiar informants, we began to see a very interpretable pattern…
Cluster 1(n=12) Cluster 2(n=17)
JOHNSON’S HIERARCHICAL CLUSTERING (average method) Cluster 1 Cluster 2 A A A A A 1 A A A A A A 1 A | A A A A A A A A A A A A A A A A A 2 0 1 7 0 0 1 1 0 2 7 2 | 3 2 2 2 0 1 0 1 0 0 0 2 1 2 2 2 3 6 3 5 a 6 2 1 2 9 1 b 7 | 0 9 3 5 1 9 4 4 8 5 7 4 0 0 8 2 1 ------ - - - - - - - - - - - - | - - - - - - - - - - - - - - - - - 0.7129 . . . . . . . XXX . . . | . . . . . . . . . . . . . . . . . 0.6934 . . . . . . . XXX . . . | . . . . . . . . . . . . . . . XXX 0.6613 . . . . . . . XXX . . . | . . . . . . . . . . . . . . XXXXX 0.6417 . . . . . . XXXXX . . . | . . . . . . . . . . . . . . XXXXX 0.6060 . . . . . . XXXXX . . . | . . . . . . . . . XXX . . . XXXXX 0.6025 . . . . . XXXXXXX . . . | . . . . . . . . . XXX . . . XXXXX 0.5926 . . . . . XXXXXXX . . . | . . . . . . . . . XXX . . XXXXXXX 0.5754 . . . . . XXXXXXX . . . | . . . . XXX . . . XXX . . XXXXXXX 0.5694 . . . . . XXXXXXX . . . | . . . . XXX . . . XXXXX . XXXXXXX 0.5656 . . XXX . XXXXXXX . . . | . . . . XXX . . . XXXXX . XXXXXXX 0.5420 . . XXX . XXXXXXX . . . | . . . . XXX XXX . XXXXX . XXXXXXX 0.5290 . . XXX . XXXXXXX . . . | . . . . XXX XXX . XXXXX XXXXXXXXX 0.5282 . . XXX . XXXXXXX . . . | . . . . XXX XXX XXXXXXX XXXXXXXXX 0.5191 . . XXX . XXXXXXXXX . . | . . . . XXX XXX XXXXXXX XXXXXXXXX 0.5085 . . XXX . XXXXXXXXX . . | . . . . XXX XXX XXXXXXXXXXXXXXXXX 0.4899 . . XXX . XXXXXXXXX . . | . . . . XXX XXXXXXXXXXXXXXXXXXXXX 0.4688 . . XXX XXXXXXXXXXX . . | . . . . XXX XXXXXXXXXXXXXXXXXXXXX 0.4458 . . XXX XXXXXXXXXXX XXX | . . . . XXX XXXXXXXXXXXXXXXXXXXXX 0.4440 . . XXX XXXXXXXXXXX XXX | . . XXX XXX XXXXXXXXXXXXXXXXXXXXX 0.4327 . . XXX XXXXXXXXXXX XXX | . . XXX XXXXXXXXXXXXXXXXXXXXXXXXX 0.4132 . XXXXX XXXXXXXXXXX XXX | . . XXX XXXXXXXXXXXXXXXXXXXXXXXXX 0.3634 . XXXXX XXXXXXXXXXX XXX | . . XXXXXXXXXXXXXXXXXXXXXXXXXXXXX 0.3483 . XXXXXXXXXXXXXXXXX XXX | . . XXXXXXXXXXXXXXXXXXXXXXXXXXXXX 0.3380 . XXXXXXXXXXXXXXXXXXXXX | . . XXXXXXXXXXXXXXXXXXXXXXXXXXXXX 0.3184 . XXXXXXXXXXXXXXXXXXXXX | . XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 0.3038 . XXXXXXXXXXXXXXXXXXXXX | XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 0.2818 . XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 0.2241 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Finding #3: Subcultures Exist • Analyzing the clusters separately, consensus indicators go up sharply • Cluster 1 (n=12) • Ratio of 1st to 2nd eigenvalues = 7.061 • Mean 1st factor loading = .640, with no negative loadings • Cluster 2 (n=17) • Ratio of 1st to 2nd eigenvalues = 9.838 • Mean 1st factor loading = .653, with no negative loadings • Conclusion: there are two coherent viewpoints (different ‘answer keys’) in the Special Sample
Two Viewpoints (in Special Sample) • Based on the individuals who best represent each subcultural group (and taking into account the views expressed by them in interviews), the two viewpoints might be characterized as follows • Cluster 1: “Cautiously ambivalent” • Some concern about the long-term consequences of tourism; tourism involves a trade-off between good and bad impacts • Cluster 2: “Pro-tourism, pro-growth” • Very positive about changes tourism has wrought;pro-growth and pro-development; change is progress
Survey Items that Differentiate • Independent-samples t-tests on the 119 cultural model items in questionnaire (Cluster 1 vs. Cluster 2)… • 47 items show “statistically significant” group-group differences at the unadjusted α =.05 level • Conversely, the two groups did not differ significantly on 72 items… (reason the Special Sample, as a whole, shows weak consensus)
Finding #4: The “Usual Suspects” Don’t Explain the Viewpoints • NO difference with respect to: • Age; Sex; Education; Household income • How often think about tourism; Speak with tourists • Perceived overall financial benefit from tourism(Variable = self + family + neighbors + island + country) • Sources of information • Almost significant contrast (α =.057) : • Cluster 1 has traveled to more parts of the world • One significant contrast (α =.033) : • Cluster 2 reports more personal financial benefit from tourism(Variable = self + family)
Extrapolating from Special Sample • EMPIRICAL QUESTION:Is there a similar “viewpoint” variation – the same sort of “subcultural” attitudinal variation – in the larger, Random Sample? • PRELIMINARY OBSERVATION:Overall, response profiles across the whole battery of 119 items are very similar between the Special Sample (as a whole) and the Random Sample … r = .938 • Note: Special Sample has greater variance among items means, but very similar pattern of up’s-and-down’s
Both Samples’ Response Profiles are Very Similar Overall … (r = .938)
Extrapolating…? – Two Approaches 1. Profile Matching • Compare each Random Sample respondent with the two “subcultural” response profiles (across 47 items) from the Special Sample • Estimate proportions of “Pro-Tourism” and “Cautiously Ambivalent” groups within the Random Sample based on which profile respondents resemble 2. Thematic Indices • Construct multi-item, additive indices to measure different themes that seem to distinguish the Special Sample’s two “viewpoints” • See whether one or more of these indices correlate with the 2nd factor loadings from consensus analysis (both samples)
Profile Matching Approach Scatterplot: Respondents’ correlations with respect to the Special Sample’stwo “subcultural” response profiles
“r2–r1” … a computed variable from information depicted in the scatterplot, wherer1: Pearson r vis-à-vis Cluster 1’s response profiler2: Pearson r vis-à-vis Cluster 2’s response profile • Thus, • Positive values respondent is more similar to the “Pro-Tourism” (Cluster 2) viewpoint • Negative values respondent is more similar to the “Cautiously Ambivalent” (Cluster 1) viewpoint
Finding #5: The Attitudinal Gradient Found in the Special Sample also Exists in the Random Sample • 206 respondents have positive values for “r2–r1”;71 respondents have negative values • Thus, the “pro-tourism” camp outnumbers the“cautiously ambivalent” camp by about 3-to-1 • And… correlation between the “r2–r1” pattern-matching variable and the 2nd consensus factor scores for the Random Sample is VERY high … r = .903 • Thus, “second largest source of variation” has something to do with this attitudinal gradient
Thematic Indices Approach • Candidate items selected from all 119 cultural model questions based on their face validity … subsequently winnowed by standard criteria of index construction using Random Sample’s data • RESULT: Six additive indices … scaled to rangefrom 1-to-5 (1=maximally negative, 3=neutral, 5=maximally positive) • Social Impacts(7 items, Cronbach’s α = .780) • Heritage Optimism(5 items, Cronbach’s α = .737) • General Pro-Tourism Outlook(7 items, Cronbach’s α = .717) • Financial Impacts(5 items, Cronbach’s α = .704) • Environmental Impacts(5 items, Cronbach’s α = .673) • Orientation to Tourism Work(4 items, Cronbach’s α = .636)
To our surprise (and delight), the six thematic indices could be combined to form a single, second-order index • MacroIndex … a two-stage additive index based on 33 items, Cronbach’s α = .812 • Histogram of MacroIndex scores for Random Sample (mean = 3.23)
Finding #6: MacroIndex Correlates VERY Highly with Consensus 2nd Factor Loadings • MacroIndex scores are extremely highly correlated with the 2nd factor loadings from consensus analysis… • Random Sample (N=277) r = .922 • Special Sample (N=29) r = .975 • INTERPRETATION: • MacroIndex’s 33 constituent items virtually are the substantive issues that underlie the “second largest source of variation” among respondents • The attitudinal gradient first discovered in the Special Sample is also present (and now substantively identified) in the Random Sample
[ Methodological aside … ] It was only by having a “Special Sample” – people we interviewed AND surveyed – that we: • became aware different viewpoints existed, • were prompted to investigate how these viewpoints are associated with distinguishable response patterns in the survey data
…“and now for something completely different” (Bullwinkle)
Varieties of “Cultural Models” • Tongan radiality (Bennardo, this session) • Commitment in American marriage (Quinn 1982) • Folk theory of mind (D’Andrade 1987) • Home heat control (Kempton 1987) • Watermen’s understanding of blue crab management (Paolisso 2002) • Employees’ understanding of credit unions (Gatewood & Lowe 2008) • Economic individualism (Strauss 1997) • … etc. … • IN WHAT WAYS DO THESE “CULTURAL MODELS” DIFFER?
Toward a Typology of Cultural Models • COGNITIVE PROPERTIES • Temporal scale • Time to become activated • Duration of activation • Inertial characteristics • Time to learn / develop • Time to unlearn / modify • Functional integrity • Number of component parts • Degree of integration among the components (e.g., all activated at once, all activated but separately, or some components can be activated without activating others?)
COGNITIVE PROPERTIES (cont.) • Generative capacity • Motivational force • Degree of implicitness / ease of communication • SOCIAL-DISTRIBUTIONAL PROPERTIES • Degree of elaboration across individuals • E.g., components learned separately or as package,‘core’ components widely shared but variable with respect to ‘peripheral’ components, or just idiosyncratic variation? • Patterns of “sharing” across individuals • E.g., uniformly and widely shared, subcultural differences, expertise gradients, perspectival gradients, or free variation? • Degree to which X is a topic of discussion
… Finale. • At some point, it might be worthwhile to expand upon D’Andrade’s (1995) ontology of cultural forms • For the time being, we would just note that: • our informants, and respondents, took several minutes to ‘get their thoughts going’ about tourism and its impacts, and • “residents’ understanding of tourism” is not a monolithic thing; rather, the component ideas are complexly distributed among people • Minimally, then, temporal scale and degree of consensus are key variables differentiating kinds of cultural models