Table 2.

R², RMSE and bias of height and biomass with the one-scene-out cross validation (CV) and the leave-30%-out cross validation

Metric	CV method	R2	RMSE	Bias	R2 total	RMSE total	Bias total
H (in m)	One-scene-out	0.45	4.33	0.02	0.71	4.65	− 0.13
	30% out	0.72	4.66	0.11	–	–	–
AGB (in Mg/ha)	One-scene-out	0.45	46.45	0.74	0.68	50.24	− 1.07
	30% out	0.68	50.56	1.18	–	–	–