[Retracted] A Study on Parents’ Attitudes towards Middle School Students’ Online Learning Based on Statistical Analysis

Table 12

Results of exploratory factor analysis of perceived usefulness.

Item code	Perceived usefulness
PU1	0.947
PU2	0.887
PU3	0.947
Eigenvalue	2.581
Cumulative variation interpretation	86.03%
KMO value = 0.726
Bartlett’s spherical test chi-square value = 1796.925
DOF = 3
(Sig.)