[Retracted] Empirical Study on the Grain Output Based on Regression Analysis

Table 7

Ridge regression results.

Variable	Regression coefficients	Standardized regression coefficients	Standard error	value	value
Intercept	-6.022672
	1.285106	0.319030	0.017076	18.683	<2e-16
	0.005408	0.012356	0.021791	0.567	0.570710
	0.125080	0.072509	0.023788	3.048	0.002303
	0.083995	0.100669	0.013701	7.348	2.01e-13
	0.023191	0.088829	0.020001	4.441	8.94e-06
	0.022444	0.050148	0.017251	2.907	0.003650
	0.059953	0.079874	0.022066	3.620	0.000295
	-0.043730	-0.076056	0.025652	2.965	0.003028
	-0.052508	-0.104428	0.024886	4.196	2.71e-05