Research Article
[Retracted] Evaluation Method of Advanced Mathematics Teaching Reform Effect Based on Big Data Analysis Technology
Table 6
Statistical table of class hours for some majors of the college.
| Semester | 2019 | 2020 | 2021 | Major | First | Second | First | Second | First | Second |
| Electrical automation | 96 | 48 | 64 | 48 | 48 | 32 | Machinery manufacturing | 96 | 48 | 64 | 48 | 48 | 32 | Mine geology | 96 | 48 | 64 | 32 | 48 | 32 | Industry analysis, | 96 | 48 | 64 | 32 | 48 | 32 | Mining | 96 | 48 | 64 | 32 | 48 | 32 | Accounting | 64 | 32 | 64 | 32 | 64 | 0 |
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