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Hello,
StDev function in AmiBroker works as STDEVP in Excel (not STDEV).
Read the Excel help file to learn about difference between STDEVP and STDEV.
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "the_chairmann" <jhart_1972@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Sunday, December 14, 2003 3:07 PM
Subject: [amibroker] Standard Deviation calculation question
> I'm experimenting with a standard deviation exploration but I'm
> getting discrepencies in the resulting answer. Take Alcoa for
> example. I get a 5 day Sd of 67 in Amibroker but a SD of 65 in
> Excel. I tried this over 5 & 10 day periods for other stocks and
> got conflicting answers as well. Is it because AB is a "moving"
> standard deviation?
>
> >From the AB help file: Calculates moving standard deviation of the
> ARRAY over periods bars
>
>
>
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>
>
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Send SUGGESTIONS to suggest@xxxxxxxxxxxxx
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Post AmiQuote-related messages ONLY to: amiquote@xxxxxxxxxxxxxxx
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