Modeling the Relationship between Rice Yield and Climate Variables Using Statistical and Machine Learning Techniques

Table 3

Performance of the models for the combined dataset.

Parameter	Statistical method/machine learning technique
	ANN	SVMR	GPR	MLR	PR	RR
MSE	0.04	0.10	0.008	0.09	0.09	0.09
R	0.82	0.24	0.98	0.50	0.51	0.50
MAPE (%)	3.7	6.3	2.0	6.5	6.4	6.4
Nash number	0.67	0.16	0.93	0.25	0.27	0.25
RSR	0.573	0.906	0.256	0.86	0.86	0.86
BIAS	0.023	0.026	0.000001	0.00000006	−0.012	−0.00055