[Retracted] Study on Automatic Evaluation Method of Spoken English Based on Multimodal Discourse Analysis Theory

Table 2

Reading attribute mastery probability and difference test of three level groups.

	Attributes
	Sample size	A1	A2	A3	A4	A5
Class A	418	0.9018	0.8534	0.9167	0.8747	0.8268
Class B	1383	0.7761	0.5761	0.7072	0.5180	0.4623
Class C	438	0.5143	0.4867	0.5449	0.4617	0.3024
Chi-square value		425.6	238.04	411.3	462.4	33.12
Degree of freedom		2	2	2	2	2