Feature distributions
| Feature | Type | Median [IQR]/levels | Range/Units |
|---|---|---|---|
| cumulative_GPA | categorical (ordered) | Excellent (3.6–4.0); Good (3.2–3.6); Fair (2.5–3.2); Average (2.0–2.5) Weak (1.1–2.0); Poor (<1.0). Graduation eligibility: GPA ≥2.0 | 0.0–4.0 (points) |
| final_score | numeric | 2.56 | 0.0–4.0 (points) |
| midterm_score | numeric | 2.73 | 0.0–4.0 (points) |
| Δ(final−midterm) | numeric (derived) | 0.13 | |
| rolling_mean_3 | numeric (derived) | 0.68 | |
| time_on_task | numeric | 75 | minutes (per exam) |
| answer_changes | numeric | 11 | count (per exam) |
| exam_version | categorical | Ex1, Ex2, Ex3 (Midterm and final exams) | levels |
| proctoring_mode | categorical | in-person/online | levels |
| Feature | Type | Median [IQR]/levels | Range/Units |
|---|---|---|---|
| cumulative_GPA | categorical (ordered) | Excellent (3.6–4.0); Good (3.2–3.6); Fair (2.5–3.2); Average (2.0–2.5) | 0.0–4.0 (points) |
| final_score | numeric | 2.56 | 0.0–4.0 (points) |
| midterm_score | numeric | 2.73 | 0.0–4.0 (points) |
| Δ(final−midterm) | numeric (derived) | 0.13 | |
| rolling_mean_3 | numeric (derived) | 0.68 | |
| time_on_task | numeric | 75 | minutes (per exam) |
| answer_changes | numeric | 11 | count (per exam) |
| exam_version | categorical | Ex1, Ex2, Ex3 (Midterm and final exams) | levels |
| proctoring_mode | categorical | in-person/online | levels |
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