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

Table 4

Measurement scale of perceived risk.

Latent variables	Item code	Questionnaire content design	Source
Perceived risk	PR1	Online learning platform course content does not match the description, and the quality of the course is not up to standard.	Zhao et al. [26]
	PR2	Children use online learning platform to learn courses, and the learning effect is not obvious.
	PR3	Online learning platform related content offline services are not guaranteed.