One of the types of objects in Praat. See the Principal component analysis tutorial.
An object of type PCA represents the principal components analysis of a multivariate dataset.
Commands
Creation:
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• Principal component analysis tutorial
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• TableOfReal: To PCA
Inside a PCA
With Inspect you will see that this type contains the same attributes as an Eigen with the following extras:
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numberOfObservations
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the number of observations in the multivariate dataset that originated the PCA, usually equal to the dataset's number of rows.
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labels[1..dimension]
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the label that corresponds to each dimension.
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centroid
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the centroids of the originating multivariate data set.
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