Estimating Annual CO₂ Flux for Lutjewad Station Using Three Different Gap-Filling Techniques

Table 5

Yearly average of statistical performance for MR, ANN, and MI gap-filling techniques.

Statistical parameters	MR	ANN	MI
Mean bias (μmol m^−2 s^−1)^2	0.97	0.62	0.77
MaxAE (μmol m^−2 s^−1)	9.21	6.57	8.72
MAE (μmol m^−2 s^−1)	4.64	2.68	3.71
RMSE (μmol m^−2 s^−1)	4.13	2.60	3.48
𝑅^2	0.66	0.78	0.70