Response model for the psychological education of college students based on nonlinear finite element equations

Fig. 1

Binary logistic regression early warning of undergraduates’ depressive symptoms

Sample	Covariate	B	SE	Wald χ2	df	p	OR
Total sample	Depressive symptoms	0.620	0.042	218.629	1	0	1.859
	Constant	−6.196	0.274	511.626	1	0	0.002
Male group	Depressive symptoms	0.613	0.053	135.819	1	0	1.847
	Constant	−6.000	0.326	338.554	1	0	0.002
Women's team	Depressive symptoms	0.681	0.076	80.626	1	0	1.975
	Constant	−6.907	0.548	158.621	1	0	0.001

Classification matrix and probability of undergraduates’ depressive symptoms for predicting light business intentions

	Predictive value
Observed value	Light business will not happen	Light business ideas happen	Prediction accuracy
Light business thoughts do not happen (3425)	3414	11	99.7
Light business ideas happen (117)	97	20	17.1
Percentage	–	–	97

Multivariate linear regression early-warning model of depressive symptoms induced by the life stressors and stress response factors of college students

Independent variable		Partial regression coefficient		Standard regression coefficient beta	t	p	Model checking
		B	SE
	(Constant)	−3.005	0.215		−13.949	0	F = 244.832; p<0.01
Stressor factor	Frustration	0.147	0.011	0.248	13.32	0
	Pressure	0.133	0.015	0.164	8.694	0
	Variety	0.117	0.02	0.103	5.862	0
	Self-reinforcing	0.061	0.012	0.087	5.2	0
	(Constant)	−1.677	0.178		−9.442	0	F = 263.307; p<0.01
Stress response factor	Emotional response	0.219	0.014	0.301	15.203	0
	Behavioural response	0.086	0.012	0.139	7.248	0
	Physiological response	0.044	0.007	0.115	6.119	0
	Cognitive response	0.075	0.018	0.062	4.132	0

The direct and indirect influence coefficients of various factors inducing depressive symptoms and negligence in business in the stress process of college students

Factors
	Stressor	Stress response	Depressive symptoms
	Standard direct influence coefficient
Pressure	0.711	0	0
Frustration	0.811	0	0
Variety	0.617	0	0
Self-imposition	0.494	0	0
Physiological response	0	0.699	0
Emotional response	0	0.811	0
Behavioural response	0	0.7	0
Cognitive response	0	0.034	0
Stress response	0.829	0	0
Depressive symptoms	0	0.562	0
Concept of suicide	0	0	0.311
	Standard indirect influence coefficient
Pressure	0	0	0
Frustration	0	0	0
Variety	0	0	0
Self-imposition	0	0	0
Physiological response	0.579	0	0
Emotional response	0.672	0	0
Behavioural response	0.58	0	0
Cognitive response	0.028	0	0
Stress response	0	0	0
Depressive symptoms	0.465	0	0
Concept of suicide	0.145	0.174	0

Structural equation model fitting test of undergraduates’ life stressor-induced depressive symptoms and light business thoughts

Model	χ2	df	p	CMIN/df	GFI	AGFI	RMSEA
Model 1	142.061	21	0	6.765	0.992	0.979	0.041
Model 2	204.93	24	0	8.539	0.988	0.973	0.047