Re: [R-sig-Geo] bivariate spatial correlation in R

2017-08-06 Thread Rafael Pereira
bling because randomisation >>> will not be a good guide as t=1 and t=2 are subject to temporal as well >>> as >>> spatial autocorrelation, so you cannot use permutation bootstrap to find >>> a >>> usable measure of significance. >>> >>>

Re: [R-sig-Geo] bivariate spatial correlation in R

2017-08-03 Thread Roger Bivand
M, Roger Bivand wrote: Thanks, I'll get back when able, offline now. What are the units of observation, and are aggregate household incomes observed only once? Roger Roger Bivand Norwegian School of Economics Bergen, Norway Fra: Rafael Pereira Sendt: søndag 30. juli, 00.39 Emne: Re: [R-si

Re: [R-sig-Geo] bivariate spatial correlation in R

2017-08-02 Thread Rafael Pereira
transport under 60 minutes. The variable diffaccess >> shows the difference between these two. It's in percentage points >> (access2017 - access2014) >> >> best, >> >> Rafael H M Pereira >> urbandemographics.blogspot.com >> >> On Sun, Jul 30,

Re: [R-sig-Geo] bivariate spatial correlation in R

2017-07-31 Thread Roger Bivand
ints (access2017 - access2014) best, Rafael H M Pereira urbandemographics.blogspot.com On Sun, Jul 30, 2017 at 7:41 AM, Roger Bivand wrote: Thanks, I'll get back when able, offline now. What are the units of observation, and are aggregate household incomes observed only once? Roger Roge

Re: [R-sig-Geo] bivariate spatial correlation in R

2017-07-30 Thread Rafael Pereira
once? > > Roger > > Roger Bivand > Norwegian School of Economics > Bergen, Norway > > > > Fra: Rafael Pereira > Sendt: søndag 30. juli, 00.39 > Emne: Re: [R-sig-Geo] bivariate spatial correlation in R > Kopi: Rogério Barbosa, r-sig-geo@r-project.org > > > Hi

Re: [R-sig-Geo] bivariate spatial correlation in R

2017-07-29 Thread Roger Bivand
Thanks, I'll get back when able, offline now. What are the units of observation, and are aggregate household incomes observed only once? Roger Roger Bivand Norwegian School of Economics Bergen, Norway Fra: Rafael Pereira Sendt: søndag 30. juli, 00.39 Emne: Re: [R-sig-Geo] bivariate sp

Re: [R-sig-Geo] bivariate spatial correlation in R

2017-07-29 Thread Rafael Pereira
Hi all, here is a reproducible example to calculate in R bivariate Moran's I and LISA clusters. This example is based on a this answer provided in SO* and it uses a toy model of my data. The R script and the shape file with the data are available on this link. https://gist.github.com/rafapereirabr

Re: [R-sig-Geo] bivariate spatial correlation in R

2017-07-26 Thread Roger Bivand
On Wed, 26 Jul 2017, Rafael Pereira wrote: Roger, This example was provided only for the sake or making the code easily reproducible for others and I'm more interested in how the bi-variate Moran could be implemented in R, but your comments are very much welcomed and I've made changes to the qu

Re: [R-sig-Geo] bivariate spatial correlation in R

2017-07-26 Thread Rafael Pereira
Roger, This example was provided only for the sake or making the code easily reproducible for others and I'm more interested in how the bi-variate Moran could be implemented in R, but your comments are very much welcomed and I've made changes to the question. My actual case study looks at bi-vari

Re: [R-sig-Geo] bivariate spatial correlation in R

2017-07-24 Thread Roger Bivand
On Mon, 24 Jul 2017, Rafael Pereira wrote: Hi all, I would like to ask whether some you conducted bi-variate spatial correlation in R. I know the bi-variate Moran's I is not implemented in the spdep library. I left a question on SO but also wanted to hear if anyone if the mainlist have come ac

[R-sig-Geo] bivariate spatial correlation in R

2017-07-24 Thread Rafael Pereira
Hi all, I would like to ask whether some you conducted bi-variate spatial correlation in R. I know the bi-variate Moran's I is not implemented in the spdep library. I left a question on SO but also wanted to hear if anyone if the mainlist have come across this. https://stackoverflow.com/questions