Hi everyone, I am Evelina and i have just joined the forum and hope to be able to support soembody as well as finding some help for my stats problem.
I am trying to plot Frequencies against Densities of an ecological community using a Olmstead-Tukey diagram (O-T diagram). it is based on the Corner test for Association. I seem to undestand that the test can be run in R using the cor.test() function in the ade4 package, however it is not giving me what i expect, therefore it may be not the right function to use. Also, i would like to plot the data in a scatter plot with median for each variable, so that i have the 4 quadrants with frequent, dominant, ocasional and rare species. Could anyone help with some suggestions??? Many thanks in advance -- View this message in context: http://r.789695.n4.nabble.com/Olmstead-Tukey-Diagram-tp4647100.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.