[MORPHMET] procD.pgls

2018-05-25 Thread Lawrence Fatica
Hi all, I'm trying to perform a multivariate phylogenetic generalized least squares on PC scores in geomorph, and I keep getting the same error message: Error in Cov[id, id] : subscript out of bounds I get the same error whether I use procD.pgls or procD.lm with a VCV matrix from vcv.phylo.

Re: [MORPHMET] geomorph: trajectory analysis error

2017-04-11 Thread Lawrence Fatica
. If the error persists, let us know. These types of errors are > often caused by R trying to figure out how to use objects in the global > environment, rather that getting the data specifically from a list. > > Hope that helps! > Mike > > > On Apr 11, 2017, at 4:11 PM,

[MORPHMET] geomorph: trajectory analysis error

2017-04-11 Thread Lawrence Fatica
Hi all, I am trying to use the trajectory.analysis function in geomorph and have come across an error I'm not sure how to fix. The command I am using is as follows: trajectory.analysis(proc.coords ~ classifier$age + classifier$species + classifier$age:classifier$species) in which

[MORPHMET] Curve sliding semilandmarks

2016-12-06 Thread Lawrence Fatica
Hi all, I am working on a project examining shape variation in the pelvis. I used IDAV Landmark to place four curves of five semilandmarks each (as well as several fixed landmarks) along the major contours of the pelvis. I plan on doing the analysis in R, but I am unsure what my options are