Quote from marketsurfer:
Ok, thanks. This is where we disagree--- clearly your entries sometimes give you nice moves in your direction, other times they do not. In fact according to your experiment, your entries are not even profitable 60% or so of the time--- so how is the entry providing higher odds of the move, let alone its magnitude? Sounds like your entries based on TA are actually negative to your expected returns.
Very simple: again it's just odds. Do we ever enter a trade which unlikely has the potential worth the risk? Of course we don't. Do we have a guaranteed profit on each or most of trades? No we don't.
But if our statistical information says entry A taken on maximum risk B provides move of magnitude C with probability D and it all results in a positive expectancy then we've got an edge.
See my point? Probability of move of at least C also matters and it's different from probability of the same move in case of random entry.