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| bpca | Bayesian PCA Missing Value Estimator |
| checkData | Do some basic checks on a given data matrix |
| completeObs,pcaRes-method | Class for representing a PCA result |
| kEstimate | Estimate best number of Components for missing value estimation |
| metaboliteData | An incomplete metabolite data set from an Arabidopsis coldstress experiment |
| metaboliteDataComplete | A complete metabolite data set from an Arabidopsis coldstress experiment |
| nipalsPca | Perform principal component analysis using the Non-linear iterative partial least squares (NIPALS) algorithm. |
| pca | Perform principal component analysis |
| pcaRes | Class for representing a PCA result |
| pcaRes-class | Class for representing a PCA result |
| plotPcs | Plot many side by side scores XOR loadings plots |
| ppca | Probabilistic PCA Missing Value Estimator |
| prep | Preprocess a matrix for PCA |
| print,pcaRes-method | Class for representing a PCA result |
| Q2 | Perform internal cross-validation for PCA |
| slplot | Plot a side by side scores and loadings plot |
| slplot,pcaRes-method | Class for representing a PCA result |
| summary,pcaRes-method | Class for representing a PCA result |
| svdImpute | SVDimpute algorithm |
| svdPca | Perform principal component analysis using singular value decomposition |