THE FINTECH BUILDER · SYNTHETIC LEARNING LAB
HAR-RV
Watch one elevated session enter and leave three overlapping horizons.
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. Observe RV through current session
- 2. Build 1 / 5 / 22 session features
- 3. Multiply by supplied coefficients
- 4. Forecast next session; flag negative raw value
Calculated history
● Selected experiment┄ Canonical parameters / same cutoff
Result and diagnostics
forecast_(t+1)=b0+bd RV_t+bw mean(RV_(t-4):RV_t)+bm mean(RV_(t-21):RV_t)
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.