R Graphical Manual

Last data update: 2014.03.03

Data Source

R Release (3.2.3)
CranContrib
BioConductor
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Data Type

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Functions
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Classification

Results 1 - 10 of 20 found.
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mppca.scores.plot (Package: MetabolAnalyze) :

A function to plot the scores resulting from fitting a MPPCA model to metabolomic data.

● Data Source: CranContrib
● Keywords: methods
● Alias: mppca.scores.plot
● 0 images

mppca.metabol (Package: MetabolAnalyze) :

This function fits a mixture of probabilistic principal components analysis model to metabolomic spectral data via the EM algorithm.

● Data Source: CranContrib
● Keywords: methods
● Alias: mppca.metabol
● 0 images

mppca.loadings.plot (Package: MetabolAnalyze) :

A function to plot the loadings resulting from fitting a MPPCA model to metabolomic data. A barplot or a scatterplot can be produced.

● Data Source: CranContrib
● Keywords: methods
● Alias: mppca.loadings.plot
● 0 images

MetabolAnalyze-package (Package: MetabolAnalyze) :

Fits probabilistic principal components analysis (PPCA), probabilistic principal components and covariates analysis (PPCCA) and mixtures of probabilistic principal component analysis (MPPCA) models to metabolomic spectral data. Estimates of the uncertainty associated with the model parameter estimates are provided.

● Data Source: CranContrib
● Keywords:
● Alias: MetabolAnalyze, MetabolAnalyze-package
● 0 images

loadings.plot (Package: MetabolAnalyze) :

A function to plot the loadings resulting from fitting a PPCA model or a PPCCA model to metabolomic data. A barplot or a scatterplot can be produced.

● Data Source: CranContrib
● Keywords: methods
● Alias: loadings.plot
● 0 images

loadings.jack.plot (Package: MetabolAnalyze) :

A function to plot the loadings and confidence intervals resulting from fitting a PPCA model or a PPCCA model to metabolomic data.

● Data Source: CranContrib
● Keywords: methods
● Alias: loadings.jack.plot
● 0 images

ht (Package: MetabolAnalyze) :

Function to plot a heat map of BIC values where lighter colours indicate larger values and optimal models. A black cross indicates the optimal model.

● Data Source: CranContrib
● Keywords: internal
● Alias: ht
● 0 images

estep2 (Package: MetabolAnalyze) :

Internal function required for fitting a mixture of PPCA models.

● Data Source: CranContrib
● Keywords: internal
● Alias: estep2
● 0 images

estep1 (Package: MetabolAnalyze) :

Internal function required for fitting a mixture of PPCA models.

● Data Source: CranContrib
● Keywords: internal
● Alias: estep1
● 0 images

Aitken (Package: MetabolAnalyze) :

This function assesses convergence of the EM algorithm using Aitken's acceleration method, when fitting a PPCA based model.

● Data Source: CranContrib
● Keywords: internal
● Alias: Aitken
● 0 images