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[EquisMetaStock Group] Re: How many trades does the evaluation need to be sound statistically?



PureBytes Links

Trading Reference Links

An excellent book on backtesting is the 1992 classic by Robert 
Pardo, "Design, Testing, and Optimization of Trading Systems." It's 
a short book that outlines the rules concisely, simply and clearly. 
It will answer all your questions and then some. 

--- In equismetastock@xxxxxxxxxxxxxxx, sebastiandanconia 
<no_reply@xxxx> wrote:
> Eric, lots of statistical testing is necessary if you don't know 
WHY 
> your method works.  If your buy and sell rules are based on an 
> arbitrary mathematical formula (like most TA indicators), you 
really 
> do need to do a lot of tests because it could just be a 
coincidence 
> that the indicator gives you "winning" entry/exit signals.  But if 
you 
> already understand why an event is occurring/is going to occur you 
> don't need as many trades before you know if your method is valid.
> 
> 
> Luck,
> 
> Sebastian
> 
> 
> --- In equismetastock@xxxxxxxxxxxxxxx, chichungchoi 
<no_reply@xxxx> 
> wrote:
> > Does anyone know how many trades the evaluation needs to be 
sound 
> > statistically?
> > Thank you in advance
> > Eric







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