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The Trading Edge
Concepts, risk frameworks, and psychology for traders who measure edge with data. No hype: sample-size discipline and explicit limits on what the numbers can claim.
Latest·Strategy Analytics·5 min read
Why 20 Winning Trades Proves Nothing (And How Many You Actually Need)
Most traders declare a strategy proven after 20 wins. Statistical analysis requires 200+ trades for 90% confidence. Here's the math behind the gap.