Table 4

Feature distributions

FeatureTypeMedian [IQR]/levelsRange/Units
cumulative_GPAcategorical (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_scorenumeric2.560.0–4.0 (points)
midterm_scorenumeric2.730.0–4.0 (points)
Δ(final−midterm)numeric (derived)0.13 
rolling_mean_3numeric (derived)0.68 
time_on_tasknumeric75minutes (per exam)
answer_changesnumeric11count (per exam)
exam_versioncategoricalEx1, Ex2, Ex3 (Midterm and final exams)levels
proctoring_modecategoricalin-person/onlinelevels

or Create an Account

Close subscription notice
Close access options