v.6.8
Changes in Version 6.8: Updated PagelLambda and PhylogeneticRegressionWithLambda to use PseudoInverse (i.e., Moore/Penrose inverse) to avoid errors with singular matrices when lambda is large.
Installation: The file is in Mathematica's ".m" format, which can be imported into Mathematica 6.0 and later (functions do not work in earlier versions of Mathematica). Install using the "Install" item on the "File" menu. Once installed, you must load the package like any other with the line <<PollyPhylogenetics, using either this suggested name or another.
Cite as: Polly, P.D. 2023. Phylogenetics for Mathematica. Version 6.8. https://github.com/pdpolly/Phylogenetics-for-Mathematica DOI:
User guide at https://github.com/pdpolly/Phylogenetics-for-Mathematica/blob/main/Guide%20to%20PollyPhylogenetics%206.8.pdf