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Hi,
It depends what you are interested in.
If you are interested in analysis of changes in the main trend
it is better to use ROC( EMA() ) but if you want to have
just less choppy ROC you may prefer second approach.
Best regards,
Tomasz Janeczko
===============
AmiBroker - the comprehensive share manager.
http://www.amibroker.com
----- Original Message -----
From: <jmp23834@xxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Wednesday, September 19, 2001 5:37 PM
Subject: [amibroker] (no subject)
> I am playing with the ROC calculation and want to apply some smothing. Is it
> better to smooth before or after the calculation?
>
> ROC(EMA(Close,5),28);
> or
> EMA(ROC(Close,28),5);
>
> I think I understand why the results are different mathmatically but am
> wordering what is the prefered approach when looking at stocks.
>
>
>
>
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>
>
>
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