Explore Phylogenetic Signals Using Distance-Based Methods
Overview
A unified method, called M statistic, is provided for detecting phylogenetic signals in continuous traits, discrete traits, and multi-trait combinations. Blomberg and Garland (2002) doi:10.1046/j.1420-9101.2002.00472.x provided a widely accepted statistical definition of the phylogenetic signal, which is the "tendency for related species to resemble each other more than they resemble species drawn at random from the tree". The M statistic strictly adheres to the definition of phylogenetic signal, formulating an index and developing a method of testing in strict accordance with the definition, instead of relying on correlation analysis or evolutionary models. The novel method equivalently expressed the textual definition of the phylogenetic signal as an inequality equation of the phylogenetic and trait distances and constructed the M statistic. The M statistic implemented in this package is based on the methodology described in Yao and Yuan (2025) doi:10.1002/ece3.71106. If you use this method in your research, please cite the paper.
- This release removes the restriction to ultrametric trees and adds a CITATION file specifying the reference users should cite.
From NEWS.md in the release
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK14 OK2026-03-10
Documentation
- Help pages
- 6 (1 internal)includes a package overview page
- Examples that run
- 100%4 run in a plain check
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 83%
Downloads
Repository
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Releases over time
Issues over time
1 development-tooling and community-health practice detected across 1 family in the upstream repository
Checks run against github.com/anonymous-eco/phylosignaldb on 2026-10-21.
Dependencies
Installing phylosignalDB adds 11 packages (7 with compiled code, 7.7 MB of source tarballs). Heaviest: Rcpp 1.8 MB, RcppEigen 1.7 MB, ape 1.4 MB.
Code & Tests
Datasets
People & History
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- RR 4.6.0 released · 2026-04-24
- 0.4.2Latest
- RR 4.5.0 released · 2025-04-11
- 0.2.22025-01-16
- RR 4.4.0 released · 2024-04-24
Package metadata
- First published
- 2025-01-16
- Total releases
- 2 / 1 yrs
- License
- GPL (>= 3) OSI
- Minimum R
- ≥ 4.0
- Bundled data
- 16 KB / 1 file
- Download size
- 28 KB
Cite
Cite this package
Run in R for the authors' entry:
citation("phylosignalDB")The package provides a citation file, so citation() returns the authors' own entry.
It points to 10.1002/ece3.71106.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-25, which the citation names so these numbers can be found later. More on citing and the projects behind them.