Basis
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isitalpha
Is your strategy real — or self-deception?
Paste your strategy's per-period returns. We run the same honest gauntlet that killed ~24 strategies that looked great and weren't.
Returns (one per line, or comma-separated). Percent or fraction — we detect it.
How many strategies did you test to find this one?
More tried = higher bar (multiple-testing penalty).
Get honest verdict
Purged cross-validation · deflated Sharpe · costs · tail/CVaR. Information only — not investment advice.