Nash-Sutcliffe efficiency coefficient

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The Nash-Sutcliffe model efficiency coefficient is used to assess the predictive power of hydrological models. It is defined as:

where Q_o is observed discharge, and Q_m is modelled discharge. Q^t is discharge at time t.

[edit] References

• Nash, J. E. and J. V. Sutcliffe (1970), River flow forecasting through conceptual models part I — A discussion of principles, Journal of Hydrology, 10 (3), 282–290.

Retrieved from "http://en.wikipedia.org../../../n/a/s/Nash-Sutcliffe_efficiency_coefficient_5eeb.html"

Category: Hydrology

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• This page was last modified 17:44, 28 March 2007 by Wikipedia user Huidae Cho. Based on work by Wikipedia user(s) Daniel Collins, Jitse Niesen, Loganberry and Pwbogaart and Anonymous user(s) of Wikipedia.
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