[Retracted] Entrepreneurial Mentality Analysis for College Students Based on the Improved BP Neural Network

Table 5

Index evaluation of two prediction models.

Category	Sensitivity (%)	Specificity (%)	Youden index	Kappa coefficient	Accuracy	AUC
Improved BP neural network	90	82.58	0.68	0.68	84.02	0.890
BP neural network	70.83	78.05	0.53	0.54	76.7	0.826