Miranda,
The required inputs for gpagen do not change based on how you have organized
the data or how you collected it. From your description, it seems you have
incorrectly specified the input components.
First, the slide= option is for one to specify a ‘sliders’ matrix, in the style
used in TPS
Dear Alex,
I imagine most people would consider MAN(C)OVA and/or permutation
tests for difference in multivariate means as the typical approach.
Obviously, the choice of methods might also depend on the design and
research question. There is a chance that with 10 observations per sex
you m
Dear Morphometricians,
I am attempting to upload 2D landmark and semi-landmark data into R (geomorph
package), and I was wondering if anyone could give me advice. In past analyses,
I have uploaded both a landmark tps file, which contains all of the landmark
and semi-landmark data combined (measu
Dear morphometricians,
I have an interesting GMM dataset based on the cranial morphology of adult New
World monkeys (platyrrhines) with a wide sampling of genera and species. I have
approximately ten male and ten females for each species, and am interested in
testing for size and shape dimorphis
