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This introductory tutorial gives a survey on the use of statistical designs for what if-or sensitivity analysis in simulation.This analysis uses regression analysis to approximate the input/output transformation that is implied by the simulation model; the resulting regression model is also...
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This brief describes exploratory work to develop a simulation model to predict the potential implications of changes that may be coming in policies and practices related to school meals and school food environments.
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This paper addresses an issue that has been overlooked in the literature on the effects of population ageing: Transmission onto small countries of the economic effects of population ageing, a natural, demographic outcome of the shock that many large industrial countries experienced in the form...
Persistent link: https://www.econbiz.de/10005556703
When more than one component or activity is needed to produce the final product, a firm may use proprietary standards or adopt a common standard to integrate these components. We call these closed and open firms respectively, and develop a model of industry evolution to study the process by...
Persistent link: https://www.econbiz.de/10005561444
This paper proves that it is wrong to require that regressing a model's outputs on the observed real outcomes gives a 45 degrees line through the origin (unit slope, zero intercept).Therefore this paper proposes an alternative requirement: the responses of the model and the real system should...
Persistent link: https://www.econbiz.de/10011090630
This paper introduces methods to coordinate black box simulations in the construction of metamodels for situations in which we have to deal with coupled black boxes.We de.ne three coordination methods: parallel simulation, sequential simulation and sequential modeling.To compare these three...
Persistent link: https://www.econbiz.de/10011091077