Sebastiano,
I am struggling to understand why you are interested in doing trend +
residual separation? There can be no unique decomposition of a data set into
'trend' and 'residual', it is a judgement about what model you feel is most
appropriate given your prior beliefs and observations
Enrico,
sorry we have caused some problems / confusion. I will reply inline below:
From: Enrico Guastaldi [mailto:enrico.guasta...@gmail.com]
Sent: 05 October 2009 17:04
To: Cornford, Dan
Cc: ai-geostats@jrc.it; r-sig-...@stat.math.ethz.ch
Subject: Re: AI-GEOSTATS: Interpolation of measures
Enrico,
we have built an online system to perform this as part of the INTAMAP project
- you can try this here:
http://intamap.geo.uu.nl/~jon/intamap/tryIntamapj.php
If you paste in observations with Gaussian errors (I assume the +/- means one
or two standard deviations - I would check