Table 3. KMO and Bartlett spherical tests and Cronbach's coefficient of correlation
Dimension Index number
Cronbachβs Ξ± KMO
Expectation
subscale
Perceptual
subscale
Expectation
subscale
Perceptual
subscale
The curriculum 7 0.721 0.856 0.851 0.829
Course teaching 4 0.851 0.744 0.732 0.873
Teaching resources 8 0.744 0.893 0.799 0.805
Toatal 19 0.825 0.862 0.816 0.844
5 CONCLUSION
Combining factor analysis and entropy weight
method, the five-dimension weight coefficients of the
SE-VQUAL model can effectively reflect the im-
portance of each dimension, and the SE-VQUAL
model based on the weight coefficients can reasona-
bly score online teaching quality. The result shows
that the score of online teaching quality is propor-
tional to the grade and major. In view of the curricu-
lum setting in colleges and universities, it shows that
colleges and universities should strengthen the im-
provement of online teaching quality of basic courses;
There is a gap in the teaching quality scores of differ-
ent majors, which indicates that there are differences
between the secondary majors of business administra-
tion. Colleges and universities should improve or
evaluate the secondary majors based on the particu-
larity of the secondary majors.
1. Cronbach's Ξ± coefficient was used to test the re-
liability of SERVQUAL model. The overall
Cronbach's Ξ± coefficient of the scale was greater than
0.900, and each dimension was between 0.802 and
0.859 (Table 1). Based on KMO and Bartlett spheri-
cal tests, all dimensions had KMO values greater than
0.5 (Table 1), and the differences were statistically
significant (PοΌ0.05). The results of factor analysis of
SERVQUAL model validity showed that the factor
matrix was orthogonal rotated with maximum vari-
ance, and the three factors with characteristic root
greater than 1 accounted for 94.930% and 64.304%
of the perceived and expected variation.
2. Using the SERVQUAL model scale, the empir-
ical study builds an online teaching quality evaluation
scale for colleges and universities., and the Reliability
and validity are tested. In each dimension index, there
is a significant difference between psychological ex-
pectation and actual perception. This shows that the
SERVQUAL model can be used to evaluate colleges'
and universities' teaching quality. Additionally, it
combines the generality of service quality manage-
ment theory with the specificity of university teaching
and learning quality management. Provide new ideas
for studying teaching quality management in colleges
and universities, and improve the theory of teaching
quality management.
By building a platform course and implementing
online and offline hybrid teaching, the teacher up-
loads digital materials before class, allowing students
to pre-study online and discuss problems with the
teacher and classmates at any time, the teacher ex-
plains the important and difficult problems offline
during class, and through online questions, discus-
sions, salons, quizzes and quizzes, the online and of-
fline interleaved operation improves students' moti-
vation, and the teacher assigns homework and re-
leases extended materials after class to Classroom
knowledge is further enhanced.
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