Advances in Meteorology / 2016 / Article / Tab 2

Research Article

A Simple Tool to Identify Representative Wind Sites for Air Pollution Modelling Applications

Table 2

Model evaluation statistics and their definitions.


Normalized root mean squared errorNRMSE

Index of agreementIA

Correlation coefficientCOR

Fractional biasFB

Factor of twoFAC2Fraction of data for which

Note. is the th predicted value, is the th observed value, is the maximum observed value, is the minimum observed value, is the number of observed and predicted pairs, is the mean predicted, is the mean observed, is the standard deviation over the observed data set, and is the standard deviation over the predicted data set.

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