Table 4.

Different GEDI footprints interpolation R², RMSE and MAE.

parameter name	Different GEDI footprints interpolation R2, RMSE and MAE
	10			30			50			70			100
	R2	RMSE	MAE	R2	RMSE	MAE	R2	RMSE	MAE	R2	RMSE	MAE	R2	RMSE	MAE
pai	0.47	1.23	0.90	0.61	1.04	0.70	0.62	1.03	0.67	0.63	1.02	0.64	0.94	0.44	0.26
Modis_treecover	0.88	8.90	5.60	0.79	11.56	7.76	0.7	13.14	7.68	0.77	12.10	7.98	0.96	5.34	3.10
Modis_nonvegeted	0.71	6.15	4.13	0.73	5.92	3.55	0.75	5.81	3.31	0.69	6.17	3.34	0.97	2.2	1.98
Landsat_treecover	0.47	25.09	18.45	0.6	21.92	14.08	0.6	21.35	14.66	0.66	20.42	13.43	0.93	9.44	5.39
Leaf_off_doy	0.8	3582.7	889.6	0.78	3144.4	686.25	0.8	3086.9	711.47	0.87	2618.5	715.29	0.98	1420.5	349.48
Leaf_on_doy	0.71	3590.4	893.9	0.78	3151.8	690.23	0.8	3093.0	715.45	0.87	2625.3	718.96	0.98	1425.4	351.19
Fhd_normal	0.56	0.39	0.26	0.71	0.32	0.20	0.68	0.34	0.20	0.67	0.34	0.19	0.96	0.12	0.07
DEM	0.97	108.6	76.23	0.96	118.95	73.42	0.95	129.96	77.44	0.94	146.82	83.13	0.99	55.33	35.49
cover	0.51	0.22	0.17	0.63	0.19	0.13	0.61	0.21	0.13	0.64	0.19	0.12	0.94	0.08	0.05
rg	0.52	3041.9	2010.7	0.67	2543.7	1585.2	0.6	2565.3	1564.4	0.68	2610.0	1491.8	0.95	1032.1	563.69
Pgap_thea	0.49	0.22	0.17	0.65	0.19	0.13	0.65	0.19	0.13	0.69	0.12	0.12	0.9	0.08	0.05
Sensitivity	0.57	0.014	0.01	0.61	0.013	0.01	0.65	0.012	0.01	0.68	0.011	0.01	0.92	0.004	0.00
rv	0.54	2799.5	1899.3	0.67	2340.7	1492.3	0.68	2356.7	1478.7	0.62	2361.2	1388.2	0.89	1007.8	583.94
Rh100	0.55	721.1	505.81	0.63	638.88	389.63	0.62	648.05	391.44	0.67	612.99	382.29	0.96	224.04	139.90