Package: vcvComp 1.0.2

Anne Le Maitre
vcvComp: Comparison of Variance - Covariance Patterns
Comparison of variance - covariance patterns using relative principal component analysis (relative eigenanalysis), as described in Le Maitre and Mitteroecker (2019) <doi:10.1111/2041-210X.13253>. Also provides functions to compute group covariance matrices, distance matrices, and perform proportionality tests. A worked sample on the body shape of cichlid fishes is included, based on the dataset from Kerschbaumer et al. (2013) <doi:10.5061/dryad.fc02f>.
Authors:
vcvComp_1.0.2.tar.gz
vcvComp_1.0.2.tar.gz(r-4.5-noble)vcvComp_1.0.2.tar.gz(r-4.4-noble)
vcvComp_1.0.2.tgz(r-4.4-emscripten)vcvComp_1.0.2.tgz(r-4.3-emscripten)
vcvComp.pdf |vcvComp.html✨
vcvComp/json (API)
NEWS
# Install 'vcvComp' in R: |
install.packages('vcvComp', repos = 'https://cloud.r-project.org') |
- Tropheus - Tropheus dataset
- Tropheus.IK.coord - Tropheus IK coord dataset
This package does not link to any Github/Gitlab/R-forge repository. No issue tracker or development information is available.
Last updated 4 years agofrom:d965eb36cd. Checks:1 OK, 2 NOTE. Indexed: yes.
Target | Result | Latest binary |
---|---|---|
Doc / Vignettes | OK | Mar 12 2025 |
R-4.5-linux | NOTE | Mar 12 2025 |
R-4.4-linux | NOTE | Mar 12 2025 |
Exports:cov.Bcov.groupcov.Weigen.testeuclidean.distmat.sq.distminvpr.coordprop.vcv.testrelative.eigenrelGV.multiscaling.BW
Dependencies:
Citation
To cite vcvComp in publication use:
Le Maitre, A., and Mitteroecker, P. (2019) Multivariate Comparison of Variance in R. Methods in Ecology and Evolution, 10(9): 1380--1392. https://doi.org/10.1111/2041-210X.13253
As vcvComp is evolving, you may want to cite its version number. Find it with 'help(package=vcvComp)'.
Corresponding BibTeX entry:
@Article{, title = {Multivariate Comparison of Variance in R}, author = {Anne {Le Maitre} and Philipp Mitteroecker}, journal = {Methods in Ecology and Evolution}, year = {2019}, volume = {10}, number = {9}, pages = {1380--1392}, }
Readme and manuals
Help Manual
Help page | Topics |
---|---|
Between-group covariance matrix | cov.B |
Group covariance matrices | cov.group |
Within-group covariance matrix | cov.W |
Difference test for successive relative eigenvalues | eigen.test |
Euclidean distance between two covariance matrices | euclidean.dist |
Squared distance matrix | mat.sq.dist |
Matrix pseudoinverse | minv |
Principal coordinates ordination | pr.coord |
Proportionality test of two variance-covariance matrices | prop.vcv.test |
Relative eigenanalysis | relative.eigen |
Ratio of generalized variances | relGV.multi |
Scaling factor between two matrices | scaling.BW |
Tropheus dataset | Tropheus |
Tropheus IK coord dataset | Tropheus.IK.coord |