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This paper is concerned with comparison of Cressie and Read tests for the hypothesis of independence in three-way contingency tables. A Monte Carlo study is done to empirically compare the power of some members of the family of these tests under[...]texto impreso
Pardo Llorente, Julio Ángel ; Pardo Llorente, Leandro ; Pardo Llorente, María del Carmen ; Zografos, Konstantinos | Kybernetika | 2004In this paper we consider an exploratory canonical analysis approach for multinomial population based on the phi-divergence measure. We define the restricted minimum phi-divergence estimator, which is seen to be a generalization of the restricte[...]texto impreso
In this work the procedure of minimum divergence estimation based on Burbea and Rao[2]divergence is analyzed.Asymptotic behaviour for these estimators is given. A comparative study of Rao's estimator with other classical estimators is carried ou[...]texto impreso
We consider the Useful Informational Energy introduced by L. Pardo [5]. Our purpose is to study the asymptotic distribution of its analogue estimator, in a random and stratified sampling, as well as its application to testing hypotheses.texto impreso
It has been lately made very clear that aggregation processes can not be based upon a unique binary operator. Global aggregation operators have been therefore introduced as families of aggregation operators {Tn}n , being each one of these Tn the[...]texto impreso
Let p' and q' be points in R-n. Write p' similar to q' if p' - q' is a multiple of (1,...,1). Two different points p and q in R-n/ similar to uniquely determine a tropical line L(p, q) passing through them and stable under small perturbations. T[...]texto impreso
In this paper we define, for fuzzy topology, notions corresponding to finite-to-one and k-to-one maps. We study the relationship between these new fuzzy maps and various kinds of fuzzy perfect maps. Also, we show the invariance and the inverse i[...]texto impreso
In this paper a new family of statistics based on K-phi-divergence for testing goodness-of-fit under composite null hypotheses axe considered. The asymptotic distribution of this test is obtained when the unspecified parameters axe estimated by [...]texto impreso
The aim of this paper is to study some properties of Michalek's fuzzy topology which are quite different of the classic properties of the Chang's topology.texto impreso
Bi-capacities have been recently introduced as a natural generalization of capacities (or fuzzy measures) when the underlying scale is bipolar. They allow to build more flexible models in decision making, although their complexity is of order 3([...]texto impreso
In this paper we define for fuzzy topological spaces a notion corresponding to protometrizable topological spaces. We obtain some properties of these fuzzy topological spaces, particularly we give relations with non-archimedean, and metrizable f[...]texto impreso
The distribution of each member of the family of statistics based on the R-phi-divergence for testing goodness-of-fit is a chi-squared to o(1) (Pardo [12]). In this paper a closer approximation to the exact distribution is obtained by extracting[...]