Brainerd-Robinson Similarity Coefficient Matrix

Provides the facility to calculate the Brainerd-Robinson similarity coefficient for the rows of an input table, and to calculate the significance of each coefficient based on a permutation approach; a heatmap is produced to visually represent the similarity matrix. Optionally, hierarchical agglomerative clustering can be performed and the silhouette method is used to identify an optimal number of clusters; the results of the clustering can be optionally used to sort the heatmap.


brsim 0.3

vers 0.2

  • The facility to reorder the rendered heatmap and to show the located clusters has been added;
  • Updates to the help documentation;
  • Relevant literature added to help documentation;
  • Minor fixes and amendements to the help documentation;
  • Minor internal optimisations.

vers 0.1 first release to CRAN

Reference manual

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install.packages("brsim")

0.3 by Gianmarco Alberti, 3 years ago


Browse source code at https://github.com/cran/brsim


Authors: Gianmarco Alberti [aut, cre]


Documentation:   PDF Manual  


GPL (>= 2) license


Imports cluster, corrplot, grDevices, RcmdrMisc, stats


See at CRAN