WebAug 2, 2024 · Use the phytools function fitPagel to fit Pagel's model for correlated binary-trait evolution on the tree. What do you find? Visualize the character data on the tree. What does this tell you about the basis for your result? First, let's load packages: library(phytools) Now load data & tree from file: tree<-read.tree("fitPagel-challenge.tre") tree WebIn phytools: Phylogenetic Tools for Comparative Biology (and Other Things) Defines functions namesplit plot.fitPagel make.sym.Qmatrix.from.gfit print.fitPagel fitPagel Documented in fitPagel plot.fitPagel
First steps — pygal 2.0.0 documentation
WebValue. An object of class "fitPagel" which contains the optimized matrices under an independence & a dependence model, log-likelihoods, a likelihood ratio, and a P-value … WebIn phytools::fitPagel this is done using the argument dep.var which can be "xy" (i.e., interdependence, the default), "x" or "y". The "xy" interdependent model is the most parameter rich and includes the others as special cases, while both "x" and "y" have the independent model as a special case. san antonio family vacation ideas
fitPagel function - RDocumentation
http://www.phytools.org/Cordoba2024/ex/9/Pagel94-method.html http://www.phytools.org/Cordoba2024/ch/6/Pagel94-challenge.html Web0.0 0.2 0.4 0.6 0.8 1.0-66.4-66.2-66.0 Likelihood Plot for l l Log Likelihood We can see that for starting values for less than about 0.7, numerical optimization will be drawn towards san antonio far west side