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This article illustrates usage of the ramps R package, which implements the reparameterized and marginalized posterior sampling (RAMPS) algorithm for complex Bayesian geostatistical models. The RAMPS methodology allows joint modeling of areal and point-source data arising from the same...
Persistent link: https://www.econbiz.de/10008460768
The copula-based modeling of multivariate distributions with continuous margins is presented as a succession of rank-based tests: a multivariate test of randomness followed by a test of mutual independence and a series of goodness-of-fit tests. All the tests under consideration are based on the...
Persistent link: https://www.econbiz.de/10008460782
A new class of tests of extreme-value dependence for bivariate copulas is proposed. It is based on the process comparing the empirical copula with a natural nonparametric rank-based estimator of the unknown copula under extreme-value dependence. A multiplier technique is used to compute...
Persistent link: https://www.econbiz.de/10008861634
Purpose – To investigate how an individual's value structure influences his/her attitudes toward others who are dissimilar and the moderating effects of age, gender, race, and religiosity on this relationship. Design/methodology/approach – A sample of 165 respondents completed the 56‐item...
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This paper concentrates on modeling probabilistic events with fuzzy probability measures in relational databases and XML (Extensible Markup Language). Instead of crisp probability degrees or interval probability degrees, fuzzy sets are applied to represent imprecise probability degrees in...
Persistent link: https://www.econbiz.de/10012048944
Purpose: There is considerable research examining the consequences and contingency factors of customer participation in the service encounter. In comparison, there is disproportionately less research examining the antecedents of customer participation. This paper aims to propose and test an...
Persistent link: https://www.econbiz.de/10012067912
Purpose: The purpose of this paper is to examine how informativeness and entertainment, two important online store characteristics, influence consumers’ approach behaviors. The current research also investigates the mechanism and boundary condition behind these relationships....
Persistent link: https://www.econbiz.de/10012184270