[Retracted] Application of Intelligent Fuzzy Decision Tree Algorithm in English Teaching Model Improvement

Table 1

Training dataset.

Total words	Families	PETS	Average sentence length	Level
0.48	0.26	0.25	0.01	Junior-middle
0.39	0.35	0.24	0.02	Junior-high
0.38	0.31	0.27	0.03	Senior-middle
0.41	0.37	0.17	0.04	Senior-high
0.42	0.39	0.14	0.05	College