Test: beta0.FC5COSP.ne30
Reference: Observation and Reanalysis

DJF Mean

Variables	Unit	Test_mean	Ref._mean	Mean_Bias	Test_STD	Ref._STD	RMSE	Correlation
PRECT global GPCP_v2.3	mm/day	3.053	2.703	0.351	2.663	2.34	1.389	0.864