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Rating trading systems & 7.0?



PureBytes Links

Trading Reference Links

New Version 7.0 eod?

Does anyone know if any of the system tester inadequacies will be resolved
in the upcoming 7.0 version? In particular my concern is with:

1) The inability to test using "a constant investment per trade" as you
mention Rudolf.

2) The very important option I find missing of being able to reference the
entry date and entry price from within the formula language. I do appreciate
Equis' small step in this direction of allowing different fields for entry
and exits as of version 6.52.

Best... John Rastutis


----- Original Message -----
From: rudolf stricker <lists@xxxxxxxxxxx>
To: <metastock@xxxxxxxxxxxxx>
Sent: Thursday, January 13, 2000 8:58 AM
Subject: Re: Rating trading systems


>
> Onno,
>
> thanks you for this interesting results.
>
> On Mon, 10 Jan 2000 20:10:51 +0100 (CET), you wrote:
>
> >The best system I have developed is the one for the Dutch stock index
(AEX).
> >I used period 1990-1998 for optimalisation.
> >
> >Period 1990-now:
> >Maximum profit: 5972 points (=100%)
> >My best trading system: 2118 points (35%)
> >
> >The rest of my trading systems score 5 to 15%.
>
> First: Do I assume right, that you used "reinvest 100%" in your tests,
> which is a Built-in MetaStock feature?
>
> If so: Imo this is not a very good measure for the profitability of a
> trading system, because _the sequence_ of the trading results has an
> important influence on the global result. This makes the results
> doubtfully in terms of generalization.
>
> Imo, a _constant investment per trade_ should be used in system test
> to avoid those "immanent & uncontrollable weighting" over time.
> Unfortunately, this is not implemented as a standard feature in
> MetaStock.
>
> Secondly: Did you trade the AEX directly?
>
> If so: Probably, this cannot be done in reality. So what about
> switching to options of the AEX, just to compare your results with my
> DAX results ...
>
> mfg rudolf stricker
>
> BTW: Did you do anything into the direction of generalization control?
> | Disclaimer: The views of this user are strictly his own.
>