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This paper introduces a new test of the predictive performance and market timing for categorical forecasts based on contingency tables when the user has non-categorical loss functions. For example, a user might be interested in the return of an underlying variable instead of just the direction....
Persistent link: https://www.econbiz.de/10012212847
are not sufficient for describing the association structure of a discrete distribution. Hypergraphs representing … hypergraph is introduced. The strength of association in a discrete distribution can be quantified with various measures, leading …-faithfulness are computed for different parameterizations and measures of association. …
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To study similarities among the set of rows -and columns- of a contingency table, Correspondence Analysis uses chi-squared distances between row profiles -and column profiles- of that table. This article presents a factor analysis for the study of a set of contingency tables in which, unlike...
Persistent link: https://www.econbiz.de/10005157581
We present a new approach to handle dependencies within the general framework of case-control designs, illustrating our approach by a particular application from the field of genetic epidemiology. The method is derived for parent-offspring trios, which will later be relaxed to more general...
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's nominal-ordinal index of association. The resampling permutation method provides good approximate probability values based on …
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