Package: vdar Type: Package Title: Discriminant Analysis Incorporating Individual Uncertainties Version: 0.1.3-2 Author: Solveig Pospiech [aut, cre] Maintainer: Solveig Pospiech Description: The qda() function from package 'MASS' is extended to calculate a weighted linear (LDA) and quadratic discriminant analysis (QDA) by changing the group variances and group means based on cell-wise uncertainties. The uncertainties can be derived e.g. through relative errors for each individual measurement (cell), not only row-wise or column-wise uncertainties. The method can be applied compositional data (e.g. portions of substances, concentrations) and non-compositional data. License: GPL-3 Encoding: UTF-8 LazyData: true Depends: R (>= 3.6.0) Imports: compositions Suggests: ggplot2, ggthemes, ggtern RoxygenNote: 7.1.2 NeedsCompilation: no Packaged: 2026-10-07 07:39:10 UTC; root Repository: https://cran.r-universe.dev Date/Publication: 2022-01-04 18:40:02 UTC RemoteUrl: https://github.com/cran/vdar RemoteRef: HEAD RemoteSha: f1e6e9efd550a557f27729ac8234a797070ecd1f