Polygonal Symbolic Data Analysis

An implementation of symbolic polygonal data analysis. The package presents the estimation of main descriptive statistical measures, e.g, mean, covariance, variance, correlation and coefficient of variation. In addition, transformation of the data in polygons. Empirical probability distribution function based on polygonal histogram and regression models are presented.


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install.packages("psda")

1.0.0 by Wagner Silva, 3 months ago


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


Authors: Wagner Silva [aut, cre, ths], Renata Souza [aut], Francisco Cysneiros [aut]


Documentation:   PDF Manual  


GPL-2 license


Imports ggplot2, rgeos, plyr, sp, raster, stats

Suggests testthat


See at CRAN