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ChemometricsWithR (version 0.1.9)

Chemometrics with R - Multivariate Data Analysis in the Natural Sciences and Life Sciences

Description

Functions and scripts used in the book "Chemometrics with R - Multivariate Data Analysis in the Natural Sciences and Life Sciences" by Ron Wehrens, Springer (2011).

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Version

Install

install.packages('ChemometricsWithR')

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Version

0.1.9

License

GPL (>= 2)

Maintainer

Ron Wehrens

Last Published

September 4th, 2015

Functions in ChemometricsWithR (0.1.9)

AdjRkl

Adjusted Rand Index

PCA

Principal Component Analysis

MCR

Functions for Multivariate Curve Resolution

Genetic Algorithms for variable selection in classification

Evaluation

Evaluation function examples for SA- or GA-based variable selection in classification applications.

Error

Often-used error functions

unsigned.range

Unsigned range of the data vector including zero.

gini

Gini impurity index for cart objects

pick.peaks

Peak-picking function.

ChemometricsWithR-package

Chemometrics with R - Multivariate Data Analysis in the Natural Sciences and Life Sciences

PCA.plot

Principal Component Analysis plotting functions

Simulated Annealing for variable selection in classification