Re: [R-sig-Geo] Simulating spatially autocorrelated data

2011-09-07 Thread Roger Bivand
S) tgrif...@uaex.edu - Original Message - From: "Patrick Downey" To: "Roger Bivand" Cc: r-sig-...@stat.math.ethz.ch Sent: Tuesday, September 6, 2011 1:02:04 PM Subject: Re: [R-sig-Geo] Simulating spatially autocorrelated data Hi Roger and Terry, Thank you very much for yo

Re: [R-sig-Geo] Simulating spatially autocorrelated data

2011-09-07 Thread Terry Griffin
h.no] Sent: Thursday, September 01, 2011 2:20 PM To: Downey, Patrick Cc: r-sig-...@stat.math.ethz.ch Subject: Re: [R-sig-Geo] Simulating spatially autocorrelated data On Thu, 1 Sep 2011, Downey, Patrick wrote: > Hello all, > > I'm trying to simulate a spatially autocorrelated random

Re: [R-sig-Geo] Simulating spatially autocorrelated data

2011-09-06 Thread Downey, Patrick
To: Downey, Patrick Cc: r-sig-...@stat.math.ethz.ch Subject: Re: [R-sig-Geo] Simulating spatially autocorrelated data On Thu, 1 Sep 2011, Downey, Patrick wrote: > Hello all, > > I'm trying to simulate a spatially autocorrelated random variable, and > I cannot figure out what the problem

Re: [R-sig-Geo] Simulating spatially autocorrelated data

2011-09-01 Thread Roger Bivand
On Thu, 1 Sep 2011, Downey, Patrick wrote: Hello all, I'm trying to simulate a spatially autocorrelated random variable, and I cannot figure out what the problem is. All I want is a simple spatial lag model where Y = rho*W*Y + e Where e is a vector of iid normal random variables, rho is the a

Re: [R-sig-Geo] Simulating spatially autocorrelated data

2011-09-01 Thread Terry Griffin
on of Agriculture 501.249.6360 (SMS) tgrif...@uaex.edu - Original Message - From: "Patrick Downey" To: r-sig-...@stat.math.ethz.ch Sent: Thursday, September 1, 2011 12:58:31 PM Subject: [R-sig-Geo] Simulating spatially autocorrelated data Hello all, I'm trying to

[R-sig-Geo] Simulating spatially autocorrelated data

2011-09-01 Thread Downey, Patrick
Hello all, I'm trying to simulate a spatially autocorrelated random variable, and I cannot figure out what the problem is. All I want is a simple spatial lag model where Y = rho*W*Y + e Where e is a vector of iid normal random variables, rho is the autocorrelation, W is a row-normalized distance