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Re: Determine Data relationship [message #48754 is a reply to message #48718]

Thu, 18 May 2006 22:23

daevu
Messages: 6
Registered: April 2006

Junior Member

wem schrieb:
> daevu wrote:
>> Folks,
>>
>> How would you approach this problem
>>
>> I have a dependent variable x (in this case the probability of
>> occurrence of a plant disease) which can be explained by a bunch of
>> independent variables y(i) ( in this case, weather data,eg
>> Tair,Precip,Wind,soilmoisture, etc).I have a large dataset of plant
>> disease probability and the corresponding weather data.
>> How would I build a model of this relationship, like y=f(x(1-i)),
>> linear, cubic, polynomial?
>> - neuronal networks would be an approach but there is no tool for it
>> in IDL (as far as I know)
>> - wavelets: could this method used for it? if yes, any hints?
>>
>> Thanks for your comments in advance...
>>
>> D.
>
> I think this depends on what you are trying to accomplish with the model.
> Are you trying to predict new, future results, or trying to visualize
> the data, or maybe guessing results from data from the past where no new
> information can be gathered about, or ...?
>
Well I would like to predict, new future results, where I will predict
the variable x.

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[Message index]

		Determine Data relationship By: daevu on Tue, 16 May 2006 10:35
		Re: Determine Data relationship By: daevu on Fri, 19 May 2006 14:33
		Re: Determine Data relationship By: wem on Thu, 18 May 2006 22:41
		Re: Determine Data relationship By: daevu on Thu, 18 May 2006 22:23
		Re: Determine Data relationship By: Predictor on Mon, 22 May 2006 07:54

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