Table 3.

Test error. The four highest mean relative $L^2$-norm testing errors (with standard deviations) of the trained model for Timescale 4.

Group	Rel. error [%]
${\widehat{Y}}^{(4,2,6)}$	$4.52\pm 2.44$
${\widehat{Y}}^{(4,3,9)}$	$4.12\pm 2.64$
${\widehat{Y}}^{(4,9,27)}$	$3.82\pm 1.59$
${\widehat{Y}}^{(4,6,21)}$	$3.35\pm 1.54$