THE FINTECH BUILDER · SYNTHETIC LEARNING LAB
Jump-Variation Detector
Separate the observed variation difference from its uncertainty and threshold.
Keyboard: Tab to a control; native arrow keys change sliders. Alt + Right steps, Alt + Left goes back. Reduced-motion Play advances one state only.
- 1. Compute RV and unadjusted BV
- 2. Compute tripower quarticity
- 3. Standardize signed RV minus BV
- 4. Compare Z with upper-tail quantile
Calculated history
● Selected experiment┄ Canonical parameters / same cutoff
Result and diagnostics
Z=(RV-BV)/sqrt((pi²/4+pi-5) TQ/w)
Calculation trace
Exact current output (JSON)
Input audit
Only the shown information prefix is supplied to the calculation. Synthetic fixture; no live market data or fitted performance claim.