[R-sig-Geo] Geographically weighted regression on categorical variable

2016-07-18 Thread Guy Bayegnak
Hi All, I am trying to perform geographically weighted regression on categorical variables. The majority of answers I found on the web suggest that this is not doable or not recommended. I found only one post from Roger Bivan (https://stat.ethz.ch/pipermail/r-help/2007-September/141586.html

[R-sig-Geo] dclf.test output.

2016-07-27 Thread Guy Bayegnak
Hi all, I have some marked spatial points and I am trying to assess the relative association between different types of points using the Diggle-Cressie-Loosmore-Ford test of CSR. My observations are of 4 categories (A,B,C,D) and I am trying to assess 3 categories (A,B,C,) against one (D), and

Re: [R-sig-Geo] dclf.test output.

2016-07-27 Thread Guy Bayegnak
"greater" ,correction = "border") Thanks, GAB -----Original Message- From: Rolf Turner [mailto:r.tur...@auckland.ac.nz] Sent: Wednesday, July 27, 2016 3:48 PM To: Guy Bayegnak Cc: r-sig-geo@r-project.org Subject: Re: [R-sig-Geo] dclf.test output. I gather that your problem is tha

[R-sig-Geo] quadracount on multitype points

2017-09-12 Thread Guy Bayegnak
Dear all, I am working on a multitype point pattern, and I'd like to estimate how many of each type of point occurs into each quadrant. I know it is possible to use the quandracount on split marks as follows using spatstats: quadratcount(split(marks)). But the result produces as many windows

Re: [R-sig-Geo] quadracount on multitype points

2017-09-13 Thread Guy Bayegnak
with your suggestion. Once I get the table list, I will copy the numbers side by side manually. Sincerely, Guy -Original Message- From: Rolf Turner [mailto:r.tur...@auckland.ac.nz] Sent: September 12, 2017 3:45 PM To: Guy Bayegnak Cc: r-sig-geo@r-project.org; adrian.badde...@curtin.edu.au;

Re: [R-sig-Geo] quadracount on multitype points

2017-09-13 Thread Guy Bayegnak
al Message- From: Ege Rubak [mailto:ru...@math.aau.dk] Sent: September 13, 2017 2:21 AM To: Guy Bayegnak Cc: Rolf Turner ; r-sig-geo@r-project.org; adrian.badde...@curtin.edu.au Subject: Re: [R-sig-Geo] quadracount on multitype points Hi Guy, Maybe your explorative analysis could also benef

[R-sig-Geo] Kriging and plotting categorical variables

2018-09-13 Thread Guy Bayegnak
kriging ranges only from 2.0 to 3.5. Basically Goup1 is lost. Please tell me what I am doing wrong. Also please let me know how to do interpolation on categorical variables in general. Thanks, Guy Bayegnak, M.Sc. P.Geol, Supervisor Groundwater Quality Senior Hydrogeologist Groundwater Policy | Water