[BioC] anyway to speed up anova on every row of a 280k-row matrix

[Kasper Daniel Hansen]

Use limma, as you are supposedly fitting the same model to every row.

Kaspr

On Apr 7, 2009, at 8:12 , Zheng, Xin (NIH) [C] wrote:

> Hi there,
>
> I was doing anova on an array file. I know Partek can do it in  
> minutes, yet it cost half an hour in R with apply(matrix, 1,  
> function of anova). Any hint? Thanks.
>
> Xin Zheng
>
>
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>
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