Description Usage Arguments Value Note Author(s) References

To compute Hotelling's T square statistic for multivariate analysis of variance using Shrinkage covariance matrix estimates.

1 |

`x` |
Data matrix; row is sample; each column is variable(gene) |

`y` |
Vector defining two-group of the samples. |

`var.equal` |
Logical. |

Hotelling's T square statistic is calculated.

R > 2.13.2

Chen-An Tsai, James J. Chen, Ching-Wei Chang, and Chih-Yi Chien

Chen,J.J. et al. (2007) Significance analysis of group of genes in expression profiling studies, Bioinformatics, 23, 2104.

Tsai,C.A. et al. (2009) Multivariate analysis of variance test for gene set analysis. Bioinformatics, 25, 897.

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