Degrees of Freedom and Curve Fitting Risk in Trading Systems
What is the relationship between degrees of freedom in a model and trading system curve fitting risks? Learn the maths, the warning signs and how to fix it.
robustness testing
How Do I Avoid Overfitting My Stress Test Scenarios During Trading System Stress Testing?
How do I avoid overfitting my stress test scenarios during trading system stress testing? Learn scenario design, holdout rules and validation methods. Read now.
Why Do Traders Bother With Trading System Walk Forward Analysis Instead of Just Backtesting Once?
Why do traders bother with trading system walk forward analysis instead of just backtesting once? Learn how WFA exposes curve-fitting before it costs you money.