Quote from chaffcombe:
I've always preferred the Sortino ratio to Sharpe as the Sharpe Ratio unfairly (IMHO) penalizes upside (positive) volatility.
That said, I assess my systems from the equity curve they produce, by running a K Ratio through them. K Ratio gives you an objective measure of how smooth and positive an equity curve is.
~chaffcombe
You are correct K ratio can be calculated for any time frame. I was referring to TradeStation who does not show K-ratio or Sharpe Ratio from intaday optimizations.Quote from chaffcombe:
Obviously it depends how you are doing your backtesting or analysis, but K Ratio is nothing more than a mathematical calculation, and therefore can be calculated and applied across any time-frame.
I do the vast majority of my analysis on 5 minute bars, but it works equally as well on daily intervals