[Retracted] Teaching Reform of Undergraduate Courses in Colleges and Universities Based on Machine Learning and Improved SVM Algorithm

Table 7

Satisfaction of teachers’ level.

		Frequency	Percentage	Effective percentage	Cumulative percentage
Valid	Very satisfied	72	29.7	29.8	29.8
	Satisfied	125	51.5	51.6	81.4
	Commonly	38	17.6	15.7	97.1
	Dissatisfied	4	1.7	1.7	98.8
	Very dissatisfied	3	1.2	1.2	100.0
	Total	242	99.7	100.0