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## Re: Oneway Anova from a covariance/cross-product matrix?

**From**: |
Jason Stover |

**Subject**: |
Re: Oneway Anova from a covariance/cross-product matrix? |

**Date**: |
Mon, 12 Jul 2010 12:50:18 -0400 |

**User-agent**: |
Mutt/1.5.18 (2008-05-17) |

On Thu, Jul 08, 2010 at 03:19:14PM +0000, John Darrington wrote:
>* However I think this is going to become an unmitigated nuisance.*
>* We can't always be sure that the dependent variable will be the last*
>* row/column and I see that there is code in the fill_covariance function*
>* in regression.q which rearranges the matrix to satisfy this condition.*
>* *
>* I suggest that instead, we change reg_sweep so that it accepts an integer*
>* which is the index of the row/column of the dependent variable. This *
>* would be simple to implement using *
>* gsl_matrix_swap_rows/gsl_matrix_swap_columns.*
Sounds good to me.

**Oneway Anova from a covariance/cross-product matrix?**, *John Darrington*, `2010/07/05`
**Re: Oneway Anova from a covariance/cross-product matrix?**, *Jason Stover*, `2010/07/06`
**Re: Oneway Anova from a covariance/cross-product matrix?**, *John Darrington*, `2010/07/06`
**Re: Oneway Anova from a covariance/cross-product matrix?**, *Jason Stover*, `2010/07/07`
**Re: Oneway Anova from a covariance/cross-product matrix?**, *John Darrington*, `2010/07/08`
**Re: Oneway Anova from a covariance/cross-product matrix?**, *Charles Stangor*, `2010/07/09`
**Re: Oneway Anova from a covariance/cross-product matrix?**,
*Jason Stover* **<=**
**Re: Oneway Anova from a covariance/cross-product matrix?**, *Jason Stover*, `2010/07/20`
**Re: Oneway Anova from a covariance/cross-product matrix?**, *John Darrington*, `2010/07/24`