Study on Multifactor Control Experiment and Design of Quality Detection System for Yuba Skin Production

Table 9

Regression model validation test productivity error table.

	Number of test groups verified by regression model			Average value	Predictive value	The relative error (%)
	1	2	3
Y	48.31%	48.53%	48.44%	48.43%	48.57%	0.14
Q	9.14	9.16	9.07	9.12	9.20	0.87