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Analysis and Prediction of College Students’ Mental Health Based on K-means Clustering Algorithm

Yanwu Liu

Yanwu Liu

Beijing PolytechnicBeijing, China
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Liu, Yanwu
  
30 dic 2021
Analysis and Prediction of College Students’ Mental Health Based on K-means Clustering Algorithm's Cover Image
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Pubblicato online: 30 dic 2021
Pagine: 501 - 512
Ricevuto: 17 giu 2021
Accettato: 24 set 2021
DOI: https://doi.org/10.2478/amns.2021.1.00099
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© 2021 Yanwu Liu, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

Cluster analysis diagram of students’ mental health status
Cluster analysis diagram of students’ mental health status

Fig. 2

Profile of student data analysis
Profile of student data analysis

Fig. 3

Student cluster node diagram
Student cluster node diagram

Fig. 4

Profile of Student Data Analysis (After Adjustment)
Profile of Student Data Analysis (After Adjustment)

Fig. 5

Results of cluster analysis
Results of cluster analysis

Fig. 6

Distribution
Distribution

Fig. 7

Thermal energy diagram
Thermal energy diagram

Fig. 8

Probability Figure 1
Probability Figure 1

Fig. 9

Probability Figure 2
Probability Figure 2

Fig. 10

Proportion diagram of adaptation and anxiety in each cluster
Proportion diagram of adaptation and anxiety in each cluster

Fig. 11

The proportion of cowardice and boldness in each cluster
The proportion of cowardice and boldness in each cluster

Statistical analysis of college student personality questionnaire (UPI)

Type Level The number of cases The percentage
Good (Class C) 20 points in the following 1899 80.11%
General (Type B) Choose "Yes" from 20 to 24 or 8, 16, and 26 260 10.20%
Key objects (type A) More than 25 points 171 9.00%
Invalid L=4 (5,10,15,50) 16 0.69%

Differences between male and female students

Secondary personality factor Male college student (N=1302) Female college student (N=915) T value P value
Mean Std. Deviation Mean Std. Deviation
Adaptation and anxiety 5.17 1.66 4.47 1.66 8.28 0
Introversion and extroversion 5.3 1.78 5.71 1.71 4.52 0
Emotional and serene alertness 5.19 1.41 4.48 1.46 9.73 0
Cowardice and courage 5.13 1.42 4.29 1.46 11.43 0

Cluster distribution table

Name Value N % of Combined % of Total
Cluster 1 203 20.3% 20.6%
Cluster 2 314 31.4% 31.9%
Cluster 3 464 46.4% 47.1%
Combined Excluded 1000 100.00% 98.4%
Cases 16 1.6%
Total 984 100%

Distribution table of mean difference and variance values of all variables in clustering

Adaptation and anxiety Introversion and extroversion Emotional and serene alertness Cowardice and courage
Mean Std. Deviation Mean Std. Deviation Mean Std. Deviation Mean Std. Deviation
Cluster 1 5.79 1.672 3.99 1.144 5.08 1.325 4.48 1.523
2 3.68 1.894 6.96 1.111 5.93 1.956 4.47 1.428
3 4.25 2.147 6.07 1.832 5.28 1.429 3.99 1.806
Combined 4.47 2.11 5.81 1.857 5.44 1.632 4.28 1.625
Lingua:
Inglese
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Scienze biologiche, Scienze della vita, altro, Matematica, Matematica applicata, Matematica generale, Fisica, Fisica, altro
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