Variable

Cronbach’s Alpha

KMO value

Bartlett’s sphericity test

Approximate chi-square

Degree of freedom

Significance

Teaching content

0.923

0.859

448.789

6

0.000

Teaching Method

0.937

0.931

895.759

28

0.000

Teaching Method

0.861

0.727

211.768

3

0.000

Teacher ability

0.949

0.899

734.422

10

0.000

Teaching effect

0.945

0.941

1070.953

36

0.000

Overall questionnaire

0.978

0.946

4572.104

406

0.000