Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1016/S0006-3207(98)00021-4
Title (Primary) Sensitivity analysis of complex models
Author Drechsler, M.
Source Titel Biological Conservation
Year 1998
Department OESA
Volume 86
Issue 3
Page From 401
Page To 412
Language englisch
Keywords Parameter uncertainty; Rank order; Population model; Sensitivity analysis; Regression analysis; Principal components analysis
Abstract The analysis of models is a considerable problem when there is uncertainty in the model parameters and when the model parameters interact and determine the model output in a non-linear way. Usually, sensitivity analysis is applied to deal with the problem of uncertainty. However, if non-linearities and parameter interactions are strong, a sensitivity analysis is valid only in a small region around the chosen parameter combination. Moreover, the result of a sensitivity analysis will depend on the values assigned to the model parameters. A method is suggested in this paper which may be regarded as the 'sensitivity analysis of a sensitivity analysis'. It determines how sensitively the output of a sensitivity analysis depends on the values assigned to the model parameters. The results of this analysis are used to identify those parameter combinations which encompass most of the variability in the output of a sensitivity analysis. (C) 1998 Elsevier Science Ltd. All rights reserved.
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=13478
Drechsler, M. (1998):
Sensitivity analysis of complex models
Biol. Conserv. 86 (3), 401 - 412 10.1016/S0006-3207(98)00021-4