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Re: BACK TESTED SYSTEM FOR SALE



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As you may remember, I pointed out problems Jerry's system, but zero bars do 
not always indicate invalid results. For example (using a daily bar), if you 
were to buy at the open and then exit at a limit above your entry (and / or 
exit market on close), your results could be valid (except for slippage) and 
all trades would have "zero bars."

The zero bar abuse occurs when there are two exit orders inside a single 
bar, when using TS trailing stops, or when limit entry and exit orders are 
in the same bar (since there is no way to know "when" the limit entry 
occurred and if it was after the exit was hit). I agree "zero bars" is a red 
flag, but it does not always assure irrelevant results.


Bill Wynne
TradeWynne@xxxxxxxxxxxxxxx


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