[Retracted] Construction and Empirical Study of Learner Portrait in Online General Education Course

Table 3

K-means clustering results.

	High-risk learner (N = 16)	Mediate-risk learner (N = 302)	Low-risk learner (N = 732)	Excellent learner (N = 578)
Course content perception	1.09	1.97	2.69	3.92
Self-efficacy	1.24	2.06	2.77	3.44
Social interaction	1.18	1.85	2.56	3.82
Learning support services	1.24	2.13	2.81	3.91