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Table 5 RMSEs of our proposed approach and those of the non-central multivariate ‘t’ distribution for annual data

From: The effect of driver variables on the estimation of bivariate probability density of peak loads in long-term horizon

Annual peak load

RMSE

SOMN

Non-central multivariate

‘t’ distribution

Hidden neurons

30

50

100

150

Electricity price

0.000116

0.000105

0.000103

0.000107

0.000213

Population

0.000108

0.000109

0.000029

0.000029

0.000173

GDP

0.000129

0.000108

0.000171

0.000019

0.000182