The volume of the parallepipede constructed on the columns of the matrix Y=BZ. This volume measures the orthogonality of the columns of Y. It is normalized and takes its values between 0 and 1.

1 | ```
Vol(B, Z)
``` |

`B` |
a n times p (centered or standardized) data matrix. |

`Z` |
a p times m matrix of sparse loadings. |

chavent/sparsePCA documentation built on July 2, 2017, 1:14 a.m.

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