#backtest
2 posts tagged backtest. · All tags
- A Scorecard Instead of a Band After five real-data mockups I dropped the prediction band that covered half the screen, split it into a today view and an accuracy view, and shipped with 220 days of retroactive scoring.
- The Lie Called "5 Approved, 0 Rejected" A post-mortem of the first unattended trading day, when all five orders were rejected over a single decimal point and the alert reported success.