Research Article
Grade Prediction in Blended Learning Using Multisource Data
Table 2
Data composition of the Rain Classroom.
| Semester/grade | Preclass preview | Classroom performance |
| Fall semester 2017-2018 (grade-1) | 25 | 9 | Fall semester 2018-2019 (grade-2) | 27 | 16 | Fall semester 2019-2020 (grade-3) | 26 | 15 | Fall semester 2020-2021 (grade-4) | 26 | 11 |
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