Hi, I must apologize both for this lengthy thread and for posting a
thread based on the same example I have been using.
I successfully created a code that re-arrange 10*10 grid cells of the
same size into new grid cells of varying sizes. Now I am attempting to
create grid cells of the same si
On Thursday 24 January 2008, Roger Bivand wrote:
> On Thu, 24 Jan 2008, Dylan Beaudette wrote:
> > Hi Roger. Thanks for contributing some answers to this.
> >
> > I was recently working with a colleague on developing some sample
> > exercises for new students. Since joining new attribute data to a
On Thu, 24 Jan 2008, Dylan Beaudette wrote:
>
> Hi Roger. Thanks for contributing some answers to this.
>
> I was recently working with a colleague on developing some sample exercises
> for new students. Since joining new attribute data to a GIS layer's table is
> a very common operation we includ
On Thursday 24 January 2008, Roger Bivand wrote:
> On Wed, 23 Jan 2008, stefan lhachimi wrote:
> > Hello,
> > I am having a spatial object by reading a shp-file by the
> > readShapePoly command. I now want to add data into the
> > SpatialPolygonsDataFrame from an external source (its a dataframe
>
Hi,
I have used regression kriging to model abundance of an invasive
species. After performing a stepwise regression of the model, I fitted
a theoretical variogram to a empirical variogram of the residuals. My
question is how to obtain the parameter estimate of the model after
kriging the residual
On Wed, 23 Jan 2008, stefan lhachimi wrote:
> Hello,
> I am having a spatial object by reading a shp-file by the
> readShapePoly command. I now want to add data into the
> SpatialPolygonsDataFrame from an external source (its a dataframe
> which has a common key SHN_N). I am using the merge comman
