Re: [MORPHMET] Dennis Slice

2019-06-19 Thread Ian Dworkin
of the morphometrics community) have any idea of whether we should/could set up some sort of fund in his honour? Maybe FSU is already considering this? Ian -- MORPHMET may be accessed via its webpage at http://www.morphometrics.org --- To unsubscribe from this group and stop receiving emails from

Re: [MORPHMET] PREPRINT: between-group principal components analysis (bgPCA)

2019-05-14 Thread Ian Dworkin
in this current paper in figure 10 and with the term "less inappropriate" than CVA. Ian On Tue, 14 May 2019 at 13:32, MORPHMET wrote: > Dear MorphMetters, > > Some of you may have been in the auditorium in the Department of Botany, > University of Vienna, back in March whe

[MORPHMET] determining if groups of specimens are statistically distinct.

2018-10-04 Thread Ian
I am trying to determine if three groups are statistically distinct from one another. As is my script produces P values for each x and y coordinate but i am unsure how to get a comparison between the groups as a whole. My script and example data are attached. Can anyone tell me how i would go

[MORPHMET] MANOVA

2018-09-07 Thread Ian F
6,x27,y27,x28,y28,x29,y29,x30,y30,x31,y31)~as.factor(group),data=data1) summary(Raf.manova1) summary(Raf.manova1,test = "Pillal") summary(Raf.manova1, test = "wilks") summary(Raf.manova1, test = "Hotelling-Lawley") summary(Raf.manova1, test = "Roy")

[MORPHMET] Re: Trouble with 2-D morphomeric analysis in geomorph

2018-08-12 Thread Ian F
im sorry to ask so many questions. How would I reformat the script you have provided to convert 2686 observations of 2 variables (x and y coordinates) into wide format? when i try to alter it i end up with millions of rows. On Thursday, August 2, 2018 at 1:32:02 PM UTC-4, Ian F wrote: > >

[MORPHMET] digit.curves

2018-08-12 Thread Ian F
Does digit.curves require data in long on wide format? when i try to use it i get the error " Error in digit.curves(2880, Rafalt1, nPoints = 30, closed=TRUE): Input must be a p-x-k matrix of curve coordinates" what is a p-x-k matrix. I have searched it on the internet and have come

[MORPHMET] Re: Trouble with 2-D morphomeric analysis in geomorph

2018-08-10 Thread Ian F
Thank you very much Carmelo. You have been immensely helpful. On Thursday, August 2, 2018 at 1:32:02 PM UTC-4, Ian F wrote: > > I am trying to do an analysis of three specimens. I am using > semi-landmarks and having trouble. perhaps someone can point out mt error? > these ar

[MORPHMET] Re: Trouble with 2-D morphomeric analysis in geomorph

2018-08-08 Thread Ian F
uot;, "x5", "y5", "x6", "y6", "x7", "y7", "x8", "y8", "x9", "y9", "x10", "y10", "x11", "y11", "x12", "y12", "x13", "y1

[MORPHMET] Trouble with 2-D morphomeric analysis in geomorph

2018-08-02 Thread Ian F
I am trying to do an analysis of three specimens. I am using semi-landmarks and having trouble. perhaps someone can point out mt error? these are my results Generalized Procrustes Analysis with Partial Procrustes Superimposition -4 fixed landmarks 12 semilandmarks (sliders) 2-dimensional

Re: [MORPHMET] using regression residuals for other analyses

2016-03-24 Thread Ian Dworkin
caricature of an example to make my point. Sorry for any confusion. Cheers, Ian dwor...@mcmaster.ca -- MORPHMET may be accessed via its webpage at http://www.morphometrics.org --- You received this message because you are subscribed to the Google Groups "MORPHMET" group. To unsubscribe from

Re: [MORPHMET] using regression residuals for other analyses

2016-03-24 Thread Ian Dworkin
dimorphism of wing shape in the Drosophila melanogaster subgroup.,” *BMC Evol Biol*, vol. 9, p. 110, 2009. I hope this leads to useful discussion! Cheers Ian dwor...@mcmaster.ca -- MORPHMET may be accessed via its webpage at http://www.morphometrics.org --- You received this message b

[MORPHMET] New Image database (and landmark data) for Drosophila wing images

2015-05-23 Thread Ian Dworkin
/DworkinLab/Wing_Biometrics_2015 -- Ian Dworkin Department of Biology McMaster University -- MORPHMET may be accessed via its webpage at http://www.morphometrics.org To unsubscribe from this group and stop receiving emails from it, send an email to morphmet+unsubscr...@morphometrics.org.