Re: [R] How do I back transforme ordinary log-krigged prdiction values?

From: David Farrar <dfarrar_at_newrvana.com>
Date: Tue 10 Apr 2007 - 18:24:02 GMT

 

  Zia,
  I'm not an expert on Kriging, or on the particular package. It sounds like you just want to know how to anti-log the predictions,. which shouldn't be hard. However, depending on what you actually need to predict, it seems your predictions might be biased, right?   

regards,
  Farrar   

Zia Uddin Ahmed <zua3@cornell.edu> wrote:   I have a question to everybody.

After log10 transfprmation, I have done ordinary kriging in gstat in R? I need to back trnasform the prediction values to orgiginal scale. How do I do this in gstat in R?

Thanks

Zia

-- 
Zia Uddin Ahmed
915 Brad Field Hall
Department of Crop and Soil
Cornell University
Ithaca NY 14850
USA


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Received on Wed Apr 11 04:32:01 2007

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