Hi! Why not use, for example, KCross spatstat function, given two point patterns: one for male individuals and one for female ones?
2012/5/9 Wall, Wade A ERDC-RDE-CERL-IL <wade.a.w...@usace.army.mil> > Hi all, > > I have a data set that consists of x,y coordinates for individual plants, > along with sex of the individual. > > Example > > Ind sex x y > 1 F 10 5 > 2 M 9 4 > . . . > 200 M 20 4 > > for 20 populations of the species. I would like to know if males and > females are randomly dispersed, or tend to segregate. > > I would like to use Philip Dixon's method (1994), and there is an > implementation in the R package "spatialsegregation" (dixon(X, prepR=0)). > However, > I am not very familiar with spatial analyses in R and am not sure how to > structure the input object X. The function description says "Bivariate i.e. > 2-type point pattern (see package 'spatstat')" > > Does anyone know how to structure the data that I have (example above) so > that I can use dixon()? Thanks for any help. > > Wade A. Wall > > _______________________________________________ > R-sig-Geo mailing list > R-sig-Geo@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-geo > [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo
