[R-sig-Geo] Publication for applied geo/environmental paper?

2007-09-19 Thread Keith Dunnigan
to want only newly derived formula's or statistical methods. If you have any suggestions, I would very much appreciate it. Thanks so much and have a nice day. Keith Dunnigan Statistician Statking Consulting Cincinnati Ohio [[alternative HTML version de

Re: [R-sig-Geo] Positive Definite Covariance Matrix for GridSampled Data

2007-09-12 Thread Keith Dunnigan
. Nonetheless to make myself feel better, I tweaked the adjustment of the x coordinates a bit further and that did the trick. No duplicate or negative eigenvalues. So thanks again, your suggestions were right on and helped me out a great deal! Warmest Regards, Keith Dunnigan Statking

Re: [R-sig-Geo] Positive Definite Covariance Matrix for Grid Sampled Data

2007-09-12 Thread Keith Dunnigan
: Wednesday, September 12, 2007 3:01 AM To: Keith Dunnigan Cc: r-sig-geo@stat.math.ethz.ch Subject: Re: [R-sig-Geo] Positive Definite Covariance Matrix for Grid Sampled Data Keith, read my suggestion good; I didn't suggest replacing all zeroes in the distance matrix! You either rearrange point

Re: [R-sig-Geo] Positive Definite Covariance Matrix for Grid Sampled Data

2007-09-11 Thread Keith Dunnigan
luck. Anyone have any other ideas? Keith -Original Message- From: Edzer J. Pebesma [mailto:[EMAIL PROTECTED] Sent: Tuesday, September 11, 2007 2:30 PM To: Keith Dunnigan Cc: r-sig-geo@stat.math.ethz.ch Subject: Re: [R-sig-Geo] Positive Definite Covariance Matrix for Grid Sampled Data

[R-sig-Geo] Positive Definite Covariance Matrix for Grid Sampled Data

2007-09-11 Thread Keith Dunnigan
228 0 474 312 242 228 0 474 312 242 228 0 474 312 242 228 0 Thanks in advance for any help you can provide! Warmest Regards, Keith Dunnigan Statking Consulting Cincinnati Ohio [[alternative HTML version deleted]] _