Research Article
[Retracted] The New Media Environment Presents Challenges and Opportunities for Music Education in Higher Education
Table 22
Pretest data and statistical characteristic analysis of experimental class and control class (posttest).
| | Number of people | Average score | Standard deviation | Corresponding quadrant | Statistical characteristics |
| Posttest | Experimental class | 42 | 78.43 | 7.129 | Delta quadrant | The average level is high but relatively concentrated, which is in an excellent state | Control class | 38 | 66.74 | 11.135 | First quadrant | The average level is low, but the degree of separation is large, and there is low meristematic |
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Posttest Z = 4.022 > 2.58, so the difference between the two groups is very significant.
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