[R] Temperature Prediction Model

[Gabor Grothendieck]

Check out the forecast package.

On Wed, Oct 21, 2009 at 12:31 PM, Aneeta <anestays at cs.sunysb.edu> wrote:
>
> Greetings!
>
> As part of my research project I am using R to study temperature data
> collected by a network. Each node (observation point) records temperature of
> its surroundings throughout the day and generates a dataset. Using the
> recorded datasets for the past 7 days I need to build a prediction model for
> each node that would enable it to check the observed data against the
> predicted data. How can I derive an equation for temperature using the
> datasets?
> The following is a subset of one of the datasets:-
>
>      Time              Temperature
>
> 07:00:17.369668   17.509
> 07:03:17.465725   17.509
> 07:04:17.597071   17.509
> 07:05:17.330544   17.509
> 07:10:47.838123   17.5482
> 07:14:16.680696   17.5874
> 07:16:46.67457     17.5972
> 07:29:16.887654   17.7442
> 07:29:46.705759   17.754
> 07:32:17.131713   17.7932
> 07:35:47.113953   17.8324
> 07:36:17.194981   17.8324
> 07:37:17.227013   17.852
> 07:38:17.809174   17.8618
> 07:38:48.00011     17.852
> 07:39:17.124362   17.8618
> 07:41:17.130624   17.8912
> 07:41:46.966421   17.901
> 07:43:47.524823   17.95
> 07:44:47.430977   17.95
> 07:45:16.813396   17.95
>
> So far I have tried to use linear model fit but have not found it to be
> useful. You may look at the attached graph for further reference.
> http://www.nabble.com/file/p25995874/Regression%2BModel%2Bfor%2BNode%2B1%2BDay%2B1.png
> Regression+Model+for+Node+1+Day+1.png
> I would really appreciate if you could suggest the correct approach to
> building such a prediction model.
>
> Many thanks,
> Aneeta
>
>
>
>
> --
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>
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