Jeff Fang
2011-Feb-14 15:31 UTC
[R] Spatstat - envelope, Thomas process and Cramer-von Mises
Hi all, I am using "spatstat" to investigate the spatial structure of some plant populations, and I want to detect these patters with IPP and a Thomas process based on pair-correlation function. I know the function "pcfinhom" is available to characterize the IPP, but I have no idea about how to use the pcf with Thomas process? Additionally, generating simulation envelopes using these two null models is another problem for me. Cramer-von Mises (CvM) can assess the curve-wise significance of deviations from null hypothese, but in the spatstat package, is there any functions can do this work? I am not very familiar with R, so my problem might be simple. I hope anyone have any experience with these work can give me any assistance. Many thanks Jeff [[alternative HTML version deleted]]