[R] how to find best model of time series?
R. Michael Weylandt
michael.weylandt at gmail.com
Tue Mar 13 17:32:44 CET 2012
Take a look at
example(HoltWinters)
Michael
On Tue, Mar 13, 2012 at 11:06 AM, sagarnikam123 <sagarnikam123 at gmail.com> wrote:
> i have data in one file below like & (i have such type of file =200,each
> file have below type of data)
>>t
> -0.15264004
> 0.056076439
> -0.07276116
> -0.00917326
> -0.02069089
> -0.00416232
> -0.07225855
> -0.02654577
> -0.06131410
> -0.09380202
> 0.057414014
> -0.05239976
> 0.014397612
> 0.016145161
> -0.00670587
> 0.018696335
> 0.036943654
> -0.02450233
> 0.031161705
> 0.006513503
> -0.02892329
> -0.00831519
> -0.00877744
> -0.00634399
> -0.02612019
> -0.02531800
> -0.01435533
> 0.011148840
> -0.01893775
> 0.029859128
> 0.029878797
> -0.00125987
> 0.031404385
> 0.035127606
> -0.00191775
> 0.059797202
> -0.03268047
> -0.06026960
> -0.02216465
> -0.08145612
> -0.02772806
> -0.03171683
> -0.02842562
> -0.11807898
> -0.01457311
> -0.12612482
> 0.409631265
> -0.06375234
>
>>plot.ts(t)
>
> i am new to time series,i get plot,but don't know which pattern this is?
> tell me how to determine type of time series(seasonal,trend,irregular,etc)
> & from 200 such file/plot ,which model should i select as best model for
> forecasting future events
>
>
>
>
> --
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> Sent from the R help mailing list archive at Nabble.com.
>
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