Builds the phase I Hotelling control chart.

1 | ```
cchart.T2.1(T2, m, n, p)
``` |

`T2` |
The values of the T2 statistic. Shoul be a matrix. |

`m` |
The number of samples generated previously in data.1. |

`n` |
The size of each sample used previously in data.1. If they are individual obsersations, then use n = 1. |

`p` |
The dimension used previously in function data.1. |

It builds the Hotelling T2 control chart for multivariate normal data (m samples / samples of size n > 1), used retrospective / validation analysis (phase I); the control limits are based on the F distribution.

Return a control chart.

Daniela R. Recchia, Emanuel P. Barbosa

Montgomery, D.C.,(2008)."Introduction to Statistical Quality Control". Chapter 11. Wiley

cchart.T2.2

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