Improving Regional Dynamic Downscaling with Multiple Linear Regression Model Using Components Principal Analysis: Precipitation over Amazon and Northeast Brazil

Table 5

ME (mm/day), MAE (mm/day), and RMSE (mm/day) for PCR and AA methods, to the North and Northeast domain.

Region	Method	ME	MAE	RMSE
Amazon	PCR	−1.1 · 10^−4	2.14	2.76
Amazon	AA	4.94	4.95	5.89
Northeast	PCR	−3.6 · 10^−5	0.94	1.22
Northeast	AA	0.62	0.98	1.43