SAP Analytics Cloud ist das Self-Service Business Analytics Tool, welches sich weltweit zur führenden Analyse- und Planungsplattform entwickelt hat. In diesem Herausgeberwerk wird die Software grundlegend vorgestellt. Es beschreibt, wie Sie eine cloudbasierte Lösung effektiv nutzen und darauf...

We consider a decision maker who enjoys choosing from a varied set of alternatives. Building on behavioral evidence, we propose testable axioms which characterize preference for variety and provide a representation theorem. We go on to illustrate the potential effects of preference for variety...

In this paper, optimal designs will be derived for estimating the ability parameters of the Rasch model when difficulty parameters are known. It is well established that a design is locally D-optimal if the ability and difficulty coincide. But locally optimal designs require that the ability...