Re: [R-sig-Geo] Spatially Weighted T-Test?

2009-11-22 Thread Roger Bivand
On Sat, 21 Nov 2009, Ezra Boyd wrote: Hi Everyone, I have a spatial dataset (US Counties with basic Census attributes and an attribute denoting whether or not the county has a flood protection levee) and I used t.test to compare the means between the groups. All of my variables show clustering

[R-sig-Geo] Spatially Weighted T-Test?

2009-11-21 Thread Ezra Boyd
Hi Everyone, I have a spatial dataset (US Counties with basic Census attributes and an attribute denoting whether or not the county has a flood protection levee) and I used t.test to compare the means between the groups. All of my variables show clustering and neighborhood effects. Is there a t.