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chemometrics (version 1.3.5)

Multivariate Statistical Analysis in Chemometrics

Description

This package is the R companion to the book "Introduction to Multivariate Statistical Analysis in Chemometrics" written by K. Varmuza and P. Filzmoser (2009)

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Version

Install

install.packages('chemometrics')

Monthly Downloads

6,354

Version

1.3.5

License

GPL (>= 3)

Maintainer

P. Filzmoser

Last Published

November 6th, 2011

Functions in chemometrics (1.3.5)

pcaDiagplot

Diagnostics plot for PCA
clvalidity

compute and plot cluster validity
plotcompprm

Component plot for repeated DCV of PRM
prm_cv

Cross-validation for robust PLS
ash

ash data
sd_trim

Trimmed standard deviation
drawMahal

Draws ellipses according to Mahalanobis distances
nnetEval

Neural network evaluation by CV
plotresprm

Plot residuals from repeated DCV of PRM
plotSEPprm

Plot trimmed SEP from repeated DCV of PRM
ridgeCV

Repeated CV for Ridge regression
nipals

PCA calculation with the NIPALS algorithm
glass

glass vessels data
plotSEPmvr

Plot SEP from repeated DCV
lassoCV

CV for Lasso regression
plotpredmvr

Plot predictions from repeated DCV
plotpredprm

Plot predictions from repeated DCV of PRM
plotcompmvr

Component plot for repeated DCV
plotRidge

Plot results of Ridge regression
pls1_nipals

PLS1 by NIPALS
plotsom

Plot SOM results
lassocoef

Plot Lasso coefficients
pcaVarexpl

PCA diagnostics for variables
pcaCV

Determine the number of PCA components with repeated cross validation
RPvectors

Generating random projection directions
hyptis

Hyptis data set
prm_dcv

Repeated double-cross-validation for robust PLS
cereal

Data from cereals
pls2_nipals

PLS2 by NIPALS
plotresmvr

Plot residuals from repeated DCV
Phenyl

Phenyl data set
prm

Robust PLS
plotprm

Plot results from robust PLS
glass.grp

glass types of the glass data
NIR

NIR data
svmEval

Support Vector Machine evaluation by CV
mvr_dcv

Repeated double-cross-validation for PLS and PCR
stepwise

Stepwise regression
alr

additive logratio transformation
clr

centered logratio transformation
pls_eigen

Eigenvector algorithm for PLS
chemometrics-package

This package is the R companion to the book "Introduction to Multivariate Statistical Analysis in Chemometrics" written by K. Varmuza and P. Filzmoser (2009).
lmCV

Repeated Cross Validation for lm
treeEval

Classification tree evaluation by CV
PAC

GC retention indices
ilr

isometric logratio transformation
Moutlier

Plots classical and robust Mahalanobis distances
knnEval

kNN evaluation by CV