Research on Rice Yield Prediction Model Based on Deep Learning

Table 7

Filtering traits using stepwise linear regression.

	R^2	Adjusted R^2	Significance of the F value	Durbin–Watson
Number of rounds 1a	0.380	0.376	0.000
Number of rounds 2b	0.425	0.419	0.000	1.790
Number of rounds 3c	0.462	0.453	0.001
(Model 4)

a, predicted value: (constant), OPCA, b, predicted value: (constant), OPCA, SRSR, c, predicted value: (constant), OPCA, SRSR, SPCA.