Functions to calculate the Hotelling’s T-squared statistic and corresponding confidence ellipses. Provides the semi-axes of the Hotelling’s T-squared ellipses at 95% and 99% confidence levels. Enables users to obtain the coordinates in two or three dimensions at user-defined confidence levels, allowing for the construction of 2D or 3D ellipses with customized confidence levels. Bro and Smilde (2014) <doi:10.1039/c3ay41907j>. Brereton (2016) <doi:10.1002/cem.2763>.
| Version: | 
1.2.0 | 
| Depends: | 
R (≥ 2.10) | 
| Imports: | 
dplyr, FactoMineR, ggforce, ggplot2, lifecycle, magrittr, purrr, rgl, stats, tibble | 
| Suggests: | 
rmarkdown, knitr, markdown, testthat (≥ 3.0.0), spelling, covr, scales, viridisLite | 
| Published: | 
2024-07-04 | 
| DOI: | 
10.32614/CRAN.package.HotellingEllipse | 
| Author: | 
Christian L. Goueguel
      [aut, cre] | 
| Maintainer: | 
Christian L. Goueguel  <christian.goueguel at gmail.com> | 
| BugReports: | 
https://github.com/ChristianGoueguel/HotellingEllipse/issues | 
| License: | 
MIT + file LICENSE | 
| URL: | 
https://github.com/ChristianGoueguel/HotellingEllipse | 
| NeedsCompilation: | 
no | 
| Language: | 
en-US | 
| Materials: | 
README, NEWS  | 
| CRAN checks: | 
HotellingEllipse results |