HEIGHT, WEIGHT, AND BODY-FAT - ASSESSMENTS OF COVARIATION BASED ON VISUAL, INFORMATION OR REPORTED CORRELATIONS

Citation
Jr. Mcgahan et al., HEIGHT, WEIGHT, AND BODY-FAT - ASSESSMENTS OF COVARIATION BASED ON VISUAL, INFORMATION OR REPORTED CORRELATIONS, Perceptual and motor skills, 86(1), 1998, pp. 99-110
Citations number
25
Categorie Soggetti
Psychology, Experimental
Journal title
ISSN journal
00315125
Volume
86
Issue
1
Year of publication
1998
Pages
99 - 110
Database
ISI
SICI code
0031-5125(1998)86:1<99:HWAB-A>2.0.ZU;2-R
Abstract
College students' intuitive judgments about covariations between heigh t, weight, and body fat were assessed in three experiments using respo nses to a series of propositional statements as the dependent variable . In Exp. 1, judgments were rendered without explicit exposure to a pr ior database. In Exps. 2 and 3, however, databases were studied prior to these judgments. Remarkable consistencies in judgments of weight an d body far, height and weight as well as of height and body far were o btained across experiments. At best, there was little evidence that th e databases influenced the judged covariations among these variables. Whereas judgments about weight and body fat were unambiguous and consi stent with the actual positive correlation between weight and body fat , judgments about height and weight as well as height and body fat wer e less clearcut. What was clear, however, was that these judgements we re highly similar. Implications of these findings from previous resear ch :hat suggest the presence of a perceived negative correlation betwe en height and body fat are discussed.