Multiple Testing & the Deflated Sharpe Ratio
Best-of-160 BTC rule: IS Sharpe 1.14 is only 1.24× the pure-noise expectation — DSR = 0.70 (fail).
- Best-of-160 in-sample Sharpe
- 1.14
- Pure-noise expectation
- 0.92
- Deflated Sharpe Ratio
- 0.70
- fails the multiple-testing adjustment