D40-F05-A01 · GUIDED LEARNING LAB · SYNTHETIC DATA

ROC Curve and ROC-AUC

Separate one threshold operating point from the threshold-wide ranking summary, and see why tied scores move together.

Teaching stage

ROC Curve and ROC-AUC teaching stageTopic-specific metric geometry calculated from synthetic teaching data.

Choose → step → observe → explain → compare

    Try
    Observe
    Do not concludeThis synthetic lab validates metric mechanics, not production fitness, fairness, compliance, causation, or policy approval.

    Compact evidence trace

    Only the rows needed to explain this state are shown; the canonical implementation remains the source of truth. Accessibility QA can force deterministic reduced motion with ?reduced-motion=1.

    EvidenceCurrent valueWhy it matters