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

Table 3

Measurement scale of platform information.

Latent variables	Item code	Questionnaire content design	Source
Platform information	PI1	The online learning platform is rich in resources and can satisfy children’s learning needs.	Li [25]
	PI2	The video quality of online learning platform is high and can satisfy children’s learning needs.
	PI3	The online learning platform is rich in information about courses, which is helpful for children to learn.