| Study | Year | Predictive features | Accuracy (%) |
| [32] | 2017 | Gender, age, knowledge score, skill score, CGPA, group heterogeneity, and label class | 95.5 | [33] | 2017 | School, gender, address, family size, parent status, parent job, guardian, support, activities, nursery, internet, and romantic relationship | 93 | [50] | 2018 | Parent income, semester, family members, and CGPA | 95.8 | [34] | 2019 | Nationality, gender, place of birth, parent responsibility, stages, grades, SectionID, topic, attendance, semester, raised hand, visited resource, discussion, and parent satisfaction | 69 | [35] | 2019 | Gender, age, school, address, parent status, parent education, parent job, family size, guardian, travel time, and study time | 88 | [43] | 2020 | Absence, virtual learning access, voting system result, presentation result, and personal report result | 74 |
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