Category Archives: Graphics

Updating PCA & nipals

Posted on 1 September 2010 by chua

Currently improving the pca and nipals for further graphical outputs

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(s)PLS-DA update

Posted on 1 August 2010 by chua

plsda and splsda have been further improved so that all the S3 functions predict, print, plotIndiv, plot3dIndiv can be used with these new classes Several prediction methods are now available to predict the classes of test data with plsda andsplsda, see argument ‘method’ (max.dist, class.dist, centroids.dist, mahalanobis.dist) in … Continue reading →

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(s)PLS-DA added

Posted on 1 May 2010 by chua

plsda and splsda functions are implemented to perform PLS Discriminant Analysis (PLS-DA) and sparse PLS-DA respectively breast.tumors data set is introduced to illustrate the (s)PLS-DA PCA can also been performed with missing values using the NIPALS algorithm and 3D plots are also available for PCA Network … Continue reading →

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3D plots

Posted on 1 December 2009 by chua

3D representation to display samples and variables for (r)CCA 3D representation to display samples and variables for (s)PLS The argument scaleY has been added to the pls and spls functions (s)PLS can also be applied when there is only 1 predictor variable

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