UNCERTAINTY MEASURES OF REGIONAL FLOOD FREQUENCY ESTIMATORS

Citation
D. Rosbjerg et H. Madsen, UNCERTAINTY MEASURES OF REGIONAL FLOOD FREQUENCY ESTIMATORS, Journal of hydrology, 167(1-4), 1995, pp. 209-224
Citations number
10
Categorie Soggetti
Engineering, Civil","Water Resources","Geosciences, Interdisciplinary
Journal title
ISSN journal
00221694
Volume
167
Issue
1-4
Year of publication
1995
Pages
209 - 224
Database
ISI
SICI code
0022-1694(1995)167:1-4<209:UMORFF>2.0.ZU;2-8
Abstract
Regional flood frequency models have different assumptions regarding h omogeneity and inter-site independence. Thus, uncertainty measures of T-year event estimators are not directly comparable. However, having c hosen a particular method, the reliability of the estimate should alwa ys be stated, e.g. in terms of a standard error. For this reason, and also for assistance in choice of method, approximate variances of the T-year event estimate have been deduced for five different regional mo dels.