MVNtestchar: Test for Multivariate Normal Distribution Based on a Characterization (original) (raw)
Provides a test of multivariate normality of an unknown sample that does not require estimation of the nuisance parameters, the mean and covariance matrix. Rather, a sequence of transformations removes these nuisance parameters and results in a set of sample matrices that are positive definite. These matrices are uniformly distributed on the space of positive definite matrices in the unit hyper-rectangle if and only if the original data is multivariate normal (Fairweather, 1973, Doctoral dissertation, University of Washington). The package performs a goodness of fit test of this hypothesis. In addition to the test, functions in the package give visualizations of the support region of positive definite matrices for bivariate samples.
Version: | 1.1.3 |
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Depends: | R (≥ 2.10) |
Imports: | graphics, grDevices, Hmisc, stats, utils, knitr, ggplot2 |
Suggests: | markdown |
Published: | 2020-07-25 |
DOI: | 10.32614/CRAN.package.MVNtestchar |
Author: | William Fairweather [aut, cre] |
Maintainer: | William Fairweather |
License: | GPL-2 | GPL-3 [expanded from: GPL (≥ 2)] |
NeedsCompilation: | no |
Materials: | NEWS |
CRAN checks: | MVNtestchar results |
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