Curve Fitting in Trading: How to Recognise It in 5 Minutes
A five-minute checklist to recognise curve fitting in any backtest or EA report: equity shape, trade count, parameter precision, costs and out-of-sample.
backtesting
Walk-Forward Analysis Explained: The Only Backtest That Counts
What walk-forward analysis is, how the train and test windows roll, how to read the results, and why it is the only backtest that predicts anything live.