Another question for you please..... so when i run ONE backtest and look at the Study page it shows the chart for Equities – one for Ratio and one for Residual. BUT, why are there 3 lines on here - one each for Best CAGR, Worst CAGR and Median CAGR ? I only ran ONE backtest and why am i seeing 3 results? I would expect that when i run one backtest the results are the results are the results - are there multiple 'models' running here behind the scenes and then i have to pick one of them ? this really is not intuitive at all im afraid .
Thanks