[Retracted] Exploratory Research on the Practice of College English Classroom Teaching Based on Internet and Artificial Intelligence

Table 4

RMSE of different training sample sizes.

⟶Data set	Training set ratio/%	RMSE
English reading	80	0.8248
	60	0.8969
	40	0.9255
	20	1.1659
English listening and speaking	80	0.839
	60	0.9194
	40	0.9391
	20	1.2067
English writing	80	0.9685
	60	1.0011
	40	1.1506
	20	1.3978