chemometrics - Multivariate Statistical Analysis in Chemometrics
R companion to the book "Introduction to Multivariate Statistical Analysis in Chemometrics" written by K. Varmuza and P. Filzmoser (2009).
Last updated 1 years ago
6.55 score 4 stars 4 dependents 213 scripts 3.4k downloadsStatDA - Statistical Analysis for Environmental Data
Statistical analysis methods for environmental data are implemented. There is a particular focus on robust methods, and on methods for compositional data. In addition, larger data sets from geochemistry are provided. The statistical methods are described in Reimann, Filzmoser, Garrett, Dutter (2008, ISBN:978-0-470-98581-6).
Last updated 2 years ago
2.45 score 141 scripts 327 downloadsrpls - Robust Partial Least Squares
A robust Partial Least-Squares (PLS) method is implemented that is robust to outliers in the residuals as well as to leverage points. A specific weighting scheme is applied which avoids iterations, and leads to a highly efficient robust PLS estimator.
Last updated 5 years ago
1.00 score 150 downloads