Abstract
Data are ipsative if they are subject to a constant-sum constraint for each individual. In the present study, ordinal ipsative data (OID) are defined as the ordinal rankings across a vector of variables. It is assumed that OID are the manifestations of their underlying nonipsative vector y, which are difficult to observe directly. A two-stage estimation procedure is suggested for the analysis of structural equation models with OID. In the first stage, the partition maximum likelihood (PML) method and the generalized least squares (GLS) method are proposed for estimating the means and the covariance matrix of Acy, where Ac is a known contrast matrix. Based on the joint asymptotic distribution of the first stage estimator and an appropriate weight matrix, the generalized least squares method is used to estimate the structural parameters in the second stage. A goodness-of-fit statistic is given for testing the hypothesized covariance structure. Simulation results show that the proposed method works properly when a sufficiently large sample is available.
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Anderson, J. C., & Gerbing, D. W. (1984). The effect of sampling error on convergence, improper solutions, and goodness-of-fit indices for maximum likelihood confirmatory factor analysis.Psychometrika, 49, 155–173.
Arbuckle, J., & Nugent, J. H. (1973). A general procedure for parameter estimation for the law of comparative judgment.British Journal of Mathematical and Statistical Psychology, 26, 240–260.
Bentler, P. M. (1995).EQS structural equations program manual. Encino, CA: Multivariate Software.
Bishop, Y. M. M., Fienberg, S. E., & Holland, P. W. (1975).Discrete multivariate analysis. Cambridge: The MIT Press.
Böckenholt, U. (1992). Thurstonian representation for partial ranking data.British Journal of Mathematical and Statistical Psychology, 45, 31–49.
Boomsma, A. (1985). Nonconvergence, improper solutions, and starting values in LISREL maximum likelihood estimation.Psychometrika, 50, 229–242.
Bradley, R. A., & Terry, M. E. (1952). The rank analysis of incomplete block designs. I. The method of paired comparisons.Biometrika, 39, 324–345.
Brady, H. E. (1989). Factor and ideal point analysis for interpersonally incomparable data.Psychometrika, 54, 181–202.
Brady, H. E. (1990). Dimensional analysis of ranking data.American Journal of Political Science, 34, 1017–1048.
Burros, R. H., & Gibson, W. A. (1954). A solution for Case III of the law of comparative judgment.Psychometrika, 19, 57–64.
Chan, W. (1995).Covariance structure analysis of ipsative data. Unpublished doctoral dissertation, UCLA.
Chan, W., & Bentler, P. M. (1993). The covariance structure analysis of ipsative data.Sociological Methods & Research, 22, 214–247.
Chan, W., & Bentler, P. M. (1996). Covariance structure analysis of partially additive ipsative data using restricted maximum likelihood estimation.Multivariate Behavioral Research, 31, 289–312.
Chan, W., & Bentler, P. M. (1997).Covariance structure analysis of multiplicative ipsative data. Manuscript submitted for publication.
Cheung, F. M., Leung, K., Fan, R. M., Song, W. Z., Zhang, J. X., & Zhang, J. P. (1996). Development of the Chinese Personality Assessment Inventory.Journal of Cross-Cultural Psychology, 27, 181–199.
Cheung, F. M., Leung, K., Song, W. Z., Zhang, J. X., & Zhang, J. P. (1993).The Chinese Personality Assessment Inventory. Hong Kong: The Chinese University of Hong Kong.
Clark, C. E. (1961). The greatest of a finite set of random variables.Operations Research, 9, 145–162.
Clemans, W. V. (1966). An analytical and empirical examination of some properties of ipsative measures.Psychometric Monographs, 14.
Critchlow, D. E. (1985).Metric methods for analyzing partially ranked data. New York: Springer-Verlag.
Critchlow, D. E., Fligner, M. A., & Verducci, J. S. (1991). Probability models on rankings.Journal of Mathematical Psychology, 35, 294–318.
De Soete, G., & Carroll, J. D. (1983). A maximum likelihood method for fitting the wandering vector model.Psychometrika, 48, 553–566.
Diaconis, P. (1988).Group representation in probability and statistics. Hayward, CA: Institute of Mathematical Statistics.
Fligner, M. A., & Verducci, J. S. (1986). Distance-based ranking models.Journal of the Royal Statistical Society B, 48, 859–869.
Gibson, W. A. (1953). A least-squares solution for Case IV of the law of comparative judgment.Psychometrika, 18, 15–21.
Gong, G., & Samaniego, F. J. (1981). Pseudo maximum likelihood estimation: Theory and applications.The Annals of Statistics, 9, 861–869.
Graybill, F. A. (1969).Introduction to matrices with applications in statistics. Belmont, CA: Wadsworth.
Heiser, W., & de Leeuw, J. (1981). Multidimensional mapping of preference data.Mathematiques et Science Humaines, 19, 39–96.
Johnson, N. L., & Kotz, S. (1972).Distribution in statistics: continuous multivariate distributions. New York: Wiley.
Küsters, U. (1990). A note on sequential ML estimators and their asymptotic covariances.Statistical Papers, 31, 131–145.
Lee, S. Y., Poon, W. Y., & Bentler, P. M. (1990). A three-stage estimation procedure for structural equation models with polytomous variables.Psychometrika, 55, 45–52.
Lee, S. Y., Poon, W. Y., & Bentler, P. M. (1995). A two-stage estimation of structural models with continuous and polytomous variables.British Journal of Mathematical and Statistical Psychology, 48, 339–358.
MacKay, D. B., & Chaiy, S. (1982). Parameter estimation for the Thurstone Case III model.Psychometrika, 47, 353–358.
Mallows, C. L. (1957). Non-null ranking models, I.Biometrika, 44, 114–130.
Marden, J. I. (1995).Analyzing and modeling rank data. London: Chapman & Hall.
McDonald, R. P., & Swaminathan, H. (1973). A simple matrix calculus with applications to multivariate analysis.General Systems, 18, 37–54.
Mosteller, F. (1951). Remarks on the method of paired comparisons: I. The least squares solution assuming equal standard deviations and equal correlations.Psychometrika, 16, 3–9.
Noether, G. E. (1960). Remarks about a paired comparison model.Psychometrika, 25, 357–367.
Parke, W. R. (1986). Pseudo maximum likelihood estimation: The asymptotic distribution.The Annals of Statistics, 14, 355–357.
Poon, W. Y., & Lee, S. Y. (1987). Maximum likelihood estimation of multivariate polyserial and polychoric correlation coefficients.Psychometrika, 52, 409–430.
Poon, W. Y., Lee, S. Y., Afifi, A. A., & Bentler, P. M. (1990). Analysis of multivariate polytomous variates in several groups via the partition maximum likelihood approach.Computational Statistics & Data Analysis, 10, 17–27.
Poon, W. Y., & Leung, Y. P. (1993). Analysis of structural equation models with interval and polytomous data.Statistics & Probability Letters, 17, 127–137.
Radcliffe, J. A. (1963). Some properties of ipsative score matrices and their relevance for some current interest tests.Australian Journal of Psychology, 15, 1–11.
SAS Institute. (1989).SAS/IML software: Usage and reference, Version 6, first edition. Cary, NC: SAS Institute.
Siegel, S., & Castellan, N. J. (1988).Nonparametric statistics for the behavioral sciences. Singapore: McGraw-Hill.
Sjöberg, L. (1962). The law of comparative judgment: A case not assuming equal variances and covariances.Scandinavian Journal of Psychology, 3, 219–225.
Takane, Y. (1980). Maximum likelihood estimation in the generalized case of Thurstone's model of comparative judgment.Japanese Psychological Research, 22, 188–196.
Takane, Y. (1987). Analysis of covariance structures and probabilistic binary choice data.Communications & Cognition, 20, 45–62.
Thurstone, L. L. (1927). A law of comparative judgment.Psychological Review, 34, 273–286.
Wald, A. (1950). A note on the identification of economic relations. In T. C. Koopmans (Ed.),Statistical inference in dynamic economic models (pp. 238–44). New York: Wiley.
Wiley, D. E. (1973). The identification problem for structural equations with unmeasured variables. In A. S. Goldberger & O. D. Duncan (Eds.),Structural equation models in the social sciences, (pp. 69–83). New York: Academic Press.
Yao, K. P. G. (1995).Bayesian estimation of Thurstonian ranking models based on the Gibbs sampler. Unpublished doctoral dissertation, University of Illinois at Urbana-Champaign.
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This research was supported by National Institute on Drug Abuse Grants DA01070 and DA10017. The authors are indebted to Dr. Lee Cooper, Dr. Eric Holman, Dr. Thomas Wickens for their valuable suggestions on this study, and Dr. Fanny Cheung for allowing us to use her CPAI data set in this article. The authors would also like to acknowledge the helpful comments from the editor and the two anonymous reviewers.
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Chan, W., Bentler, P.M. Covariance structure analysis of ordinal ipsative data. Psychometrika 63, 369–399 (1998). https://doi.org/10.1007/BF02294861
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DOI: https://doi.org/10.1007/BF02294861