Research on Learning Evaluation of Online General Education Course Based on BP Neural Network

Table 3

Measurement model’s reliability test results.

Latent variable	Average	Standard deviation	Cronbach’s α value	Average variance extracted (AVE)	Combination reliability (CR)
Course content quality	3.899	0.674	0.869	0.8419	0.8696
Online learning experience	3.819	0.751	0.913	0.7759	0.8453
Online learning engagement	3.618	0.802	0.840	0.7518	0.9135
Online learning performance	3.900	0.681	0.872	0.8665	0.8701