Improvement Design of Functional Modules of College English Network Teaching System Based on Decision Tree Algorithm

Table 4

Basic dataset for student performance analysis.

Student number	Weekly on-camera time	Level of pre-course knowledge	Classroom learning	Usual grades	General comments
A01	≤2	Basic understanding	Poor	Poorly	Poor
A02	2.4	Basic understanding	Basic mastery	Better	Good
A03	2.4	Basic understanding	Basic mastery	Medium	Passing
A04	≥4	Learn some	Basic mastery	Medium	Passing