A noniterative method of joint correspondence analysis |
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Authors: | Krishna Tateneni Michael W. Browne |
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Affiliation: | (1) The Ohio State University, USA;(2) Educational Testing Service, Mailstop 11-L, 08541 Princeton, NJ |
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Abstract: | Correspondence analysis leads to a graphical representation of the associations between categories of the row and column variables of a contingency table. Greenacre's (1988) formulation of joint correspondence analysis is a multivariate extension which finds the optimal joint display of contingency tables between all pairs of variables in a set. Greenacre presented a discrepancy function and an alternating least squares algorithm for its minimization. Boik (1996) presented an alternative algorithm, also of the alternating least squares type, for minimizing the same discrepancy function. In this paper, a noniterative procedure, not based on the minimization of any discrepancy function, is described. |
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Keywords: | joint correspondence analysis noniterative estimation |
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