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Pictorial Naming Specificity across Ages and Cultures:
A Latent Class Analysis of Picture Norms for Younger and Older
Americans and Chinese
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Overview of ResearchAbstract 1 Cross-cultural
cognition research relies on pictorial stimuli to address how perceptions of
common objects vary across population groups.
We examine naming specificity – the degree of detail elicited
for object labels2
– across Age (Young-Old) and Culture (American-Chinese). Segregating picture-item responses into
multiple specificity levels allows for formal analysis using latent class
techniques and Rost’s (1985) rank-order
binomial model. Overall, three
naming specificity classes were supported.
Though Age differences were minor, Cultural differences were not: the
Chinese showed far greater variation, naming more items both with high and
with low specificity than age-matched American counterparts. Our results differ from prior studies using
familiarity and latency measures, and suggest approximately 27% of
commonly-used picture items differed across groups, calling their use into
question. The following links are to downloadable versions of data files for the Pictorial Naming Specificity Project. Use of Microsoft Internet Explorer is recommended for the HTML files. Specificity_Comparisons_1.htm 1 Yoon, C., Feinberg, F., Gutchess, A.H.,
& Park, D.C. (2004). Pictorial
Naming Specificity across Ages and Cultures: A Latent Class Analysis of
Picture Norms for Younger and Older Americans and Chinese. Unpublished manuscript. Methods. Web Site, containing additional picture-item
norms and comparisons across multiple prior studies: http://agingmind.cns.uiuc.edu/Pict_Norms/ 2 Snodgrass,
J.G., & Vanderwart, M. (1980). A standardized
set of 260 pictures: Norms for name agreement, image agreement, familiarity,
and visual complexity. Journal of
Experimental Psychology: Human Learning and Memory, 6, 174-215. Contents
Each file contains the following tabs and information: 3-Class Comparisons: Segments (low, medium and high specificity); Segment sizes (numbers and proportions); Logistic probabilities; Segment sizes/numbers for each of four culture-by-age groups (American-Young, American-Old, Chinese-Young, Chinese-Old); Degree of agreement across culture-by-age groups; Exact tests of between group differences; Latent segment (low, medium and high specificity) membership for each of Snodgrass and Vanderwart’s (1980) 260 pictures, for each culture-by-age group. Agreement by Specificity: Latent segment (low, medium and high specificity) membership for each of Snodgrass and Vanderwart’s (1980) 260 pictures, for each culture-by-age group, ordered by overall degree of specificity, segregated by degree of across-group agreement. Raw Counts and Proportions: Picture # (1 to 260); Concept (as per Snodgrass and Vanderwart, 1980); Culture-by-Age Group # (1 to 4); Culture (American, Chinese); Age (Young, Old); Sample Size (n) [plus: “no answer”, “don’t know object”, “don’t know name”]; Raw Counts for each specificity group ("-2s"; "-1s"; "0s"; "1s"; "2s"); Valid cases; Proportions for each specificity group ("-2s"; "-1s"; "0s"; "1s"; "2s"), For more information, please
contact:
Institute for Social Research, Room 5255
Telephone: 734-936-2121
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InvestigatorsCarolyn Yoon, Ph.D. University of Michigan
Business School Fred Feinberg, Ph.D. University of Angela Hall Gutchess, Ph.D. Denise C.
Park, Ph.D.
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