micompr: An R Package for Multivariate Independent Comparison of Observations

Abstract:

The R package micompr implements a procedure for assessing if two or more multivariate samples are drawn from the same distribution. The procedure uses principal component analysis to convert multivariate observations into a set of linearly uncorrelated statistical measures, which are then compared using a number of statistical methods. This technique is independent of the distributional properties of samples and automatically selects features that best explain their differences. The procedure is appropriate for comparing samples of time series, images, spectrometric measures or similar high-dimension multivariate observations.

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Published

Nov. 20, 2016

Received

May 10, 2016

DOI

10.32614/RJ-2016-055

Volume

Pages

8/2

405 - 420

CRAN packages used

micompr, vegan, Blossom, energy, crossmatch, cramer, ks, ChemoSpec, biotools, MVN, testthat, knitr, roxygen2, deseasonalize

CRAN Task Views implied by cited packages

Multivariate, ChemPhys, Environmetrics, Phylogenetics, Psychometrics, ReproducibleResearch, Spatial, TimeSeries

Footnotes

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    Citation

    For attribution, please cite this work as

    Fachada, et al., "The R Journal: micompr: An R Package for Multivariate Independent Comparison of Observations", The R Journal, 2016

    BibTeX citation

    @article{RJ-2016-055,
      author = {Fachada, Nuno and Rodrigues, João and Lopes, Vitor V. and Martins, Rui C. and Rosa, Agostinho C.},
      title = {The R Journal: micompr: An R Package for Multivariate Independent Comparison of Observations},
      journal = {The R Journal},
      year = {2016},
      note = {https://doi.org/10.32614/RJ-2016-055},
      doi = {10.32614/RJ-2016-055},
      volume = {8},
      issue = {2},
      issn = {2073-4859},
      pages = {405-420}
    }