[R-sig-Geo] Package Ncf and p-value
Schmid Sarah
Sarah.Schmid at unil.ch
Mon Oct 27 16:30:26 CET 2014
Dear list,
I’m new in spatial analysis and I’m currently working on a project to test spatial autocorrelation. To do that, I tested different packages. I’m now working with the package NCF and I used the functions « correlog » and « plot correlog » to create a spatial correlogram. The « correlog » function gives an output like this:
$n
1 2 3 4 5 6 7 8 9 10 11 12 13
10 30 34 34 37 16 12 12 16 4 1 2 2
$mean.of.class
1 2 3 4 5 6 7 8 9
1549.835 3943.671 6244.956 8892.066 11016.439 13612.315 16021.493 18720.450 21273.439
10 11 12 13
23958.896 25387.395 28385.142 31038.719
$correlation
1 2 3 4 5 6 7
0.33199900 -0.27605309 -0.11705592 0.08689537 0.08344518 -0.37666967 -0.08440457
8 9 10 11 12 13
-0.18318189 0.12377523 -0.35018005 -0.24026463 0.86372582 -0.21476426
$x.intercept
(Intercept)
2636.626
$p
[1] 0.09490509 0.08591409 0.31968032 0.17882118 0.18781219 0.08591409 0.47352647 0.29570430
[9] 0.17582418 0.25474525 0.40159840 0.07192807 0.34465534
So, my question is about the p-value. Are they already corrected for multiple tests or should I use a a method like the Holm’s correction procedure?
Thank you very much for your help
Sarah
More information about the R-sig-Geo
mailing list