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Re: data smoothing


From: Fredrik Lingvall
Subject: Re: data smoothing
Date: Thu, 20 Jan 2011 08:45:41 +0100
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20110105 Lightning/1.0b3pre Thunderbird/3.1.7

On 01/19/11 17:59, mimi wrote:
> Hi,
>
> My data was  truncated to 8-bits and needs some smoothing. Can anyone help
> me with this?
> What is the best approach here? 
> I have attached csv file.
>
> thanks,
> m
> http://octave.1599824.n4.nabble.com/file/n3225426/test200ms.csv
> test200ms.csv 
What "best" is depends on your application. You can view the 8-bit
truncation as an extra noise added to the data which will make your
predictions (of what you are studying) more uncertain.


/Fredrik


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