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.
degrees of freedom trading system
What Role Does Sample Size Play in Trading System Overfitting Problems?
What role does sample size play in trading system overfitting problems? Learn how trade counts, parameters and data length decide whether your backtest is real.