Showing 61 - 70 of 139
Persistent link: https://www.econbiz.de/10013374605
Persistent link: https://www.econbiz.de/10013389669
Persistent link: https://www.econbiz.de/10014442193
Cross-disciplinary research on how computer-assisted decision making can be supported by sophisticated data analysis techniques and recent developments in knowledge-based systems research are described in this volume, with emphasis on marketing applications. Aspects dealt with include...
Persistent link: https://www.econbiz.de/10013522172
The 17th Symposium on Operations Research was held at Universität der Bundeswehr Hamburg, August 25-28, 1992, as the annual meeting of the Gesellschaft für Mathematik, Ökonomie und Operations Research (GMÖOR). The aim of this book is to provide a timely and comprehensive documentation of the...
Persistent link: https://www.econbiz.de/10013523164
Pearson's correlation coefficient is typically used for measuring the dependence structure of stock returns. Nevertheless, it has many shortcomings often documented in the literature. We suggest to use a conditional version of Spearman's rho as an alternative dependence measure. Our approach is...
Persistent link: https://www.econbiz.de/10010304417
This paper deals with nonparametric inference for second order stochastic dominance of two random variables. If their distribution functions are unknown they have to be inferred from observed realizations. Thus, any results on stochastic dominance are in uenced by sampling errors. We establish...
Persistent link: https://www.econbiz.de/10010304646
Area statistics are sample versions of areas occuring in a probability plot of two distribution functions F and G. This paper gives a unified basis for five statistics of this type. They can be used for various testing problems in the framework of the two sample problem for independent...
Persistent link: https://www.econbiz.de/10010304649