PCA Properties |
The PCA type exposes the following members.
Name | Description | |
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AllEigenvectors |
(V) Matrix consisting of the set of all eigenvectors of covariance matrix, one eigenvector per column.
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CumulativeEnergy |
(g) Vector of cumulative energy content for each eigenvector.
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Eigenvalues |
(d) Vector consisting of the set of all eigenvalues of CovarianceMatrix.
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InverseTransformation |
(inverseW) PseudoInverse of Matrix of basis vectors, one vector per column, where each basis vector is one of the eigenvectors of CovarianceMatrix,
and where the vectors in TransformationMatrix are a sub-set of those in AllEigenVectors.
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Means |
(u) Vector of empirical means, one mean for each column of the data matrix.
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NeedCenteringNewData |
Specify this flag if you need new observations to be centered before transform in Transform \ InverseTransform
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OriginalVariablesCount |
Variables count in source dataset.
(Inherited from FactorTransformation.) | |
Status |
Method Status.
(Inherited from FactorTransformation.) | |
TransformationMatrix |
(W) Matrix of basis vectors, one vector per column, where each basis vector is one of the eigenvectors of CovarianceMatrix,
and where the vectors in TransformationMatrix are a sub-set of those in AllEigenVectors.
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TransformedVariablesCount |
Transformed components count.
(Overrides FactorTransformationTransformedVariablesCount.) |