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Wilks' lambda and the corresponding Wilks' distribution are well known concepts in testing in multivariate regression … models.The topic of this paper is a generalization of the Wilks distribution.This generalized Wilks' distribution is relevant … for testing in multivariate regression models with monotone missing data.Just as the (usual) Wilks distribution can be …
Persistent link: https://www.econbiz.de/10011090993
location and scale exponential distribution.More specifically, we derive the profile and marginal likelihoods of R …
Persistent link: https://www.econbiz.de/10011091039
, since we need information of the distribution in the tail.As derivatives positions change characteristics and thereby the …
Persistent link: https://www.econbiz.de/10011091221
Persistent link: https://www.econbiz.de/10011091719
a distribution with p.d.f. g(x) = xf(x)/E(X) describing the lengthbiased population.In this case the distribution … associated with g is termed a length-biased distribution.In this note we present a unified approach for characterizing …
Persistent link: https://www.econbiz.de/10011091741
changes the conclusions on the selective nature of non-response to the open-ended question and on the distribution of …
Persistent link: https://www.econbiz.de/10011092409
The paper discusses the problem of a fallible auditor who assesses the values of sampled records, but may make mistakes.To detect these mistakes, a subsample of the checked elements is checked again, now by an infallible expert. We propose a model for this kind of double check, which takes into...
Persistent link: https://www.econbiz.de/10011092460
In this paper we discuss demand management problems in a multi-stage distribution chain.We focus on distribution chains … proposed, called large order overflow, applicable if the supplying organization executes a multi-stage distribution chain, and …
Persistent link: https://www.econbiz.de/10011092699
In this article we introduce Collector Managed Inventory (CMI) as the reverse logistics counter part of Vendor Managed Inventory (VMI).The collection company takes responsibility for the inventories of cores or materials to be recycled.Experience in forward supply chain management has shown the...
Persistent link: https://www.econbiz.de/10011096209
companies can take to decrease the costs of their distribution activities. Essentially, this can either be achieved through … horizontal cooperation or through outsourcing distribution to a Logistics Service Provider.The synergy value is defined as the … difference between distribution costs in the original situation where all entities perform their orders individually, and the …
Persistent link: https://www.econbiz.de/10011096210