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Anova

(category : Théorie)

Hi,

 

I'm just wondering if for each step of the anova method we must have independant column to be able to compute the matrix H?

 

Thanks!

 

Jad

Posted by Jad Abou-Moussa on Sunday 22 December 2013 at 21:22
Comments
Yes, all the columns of X need to be linearly independent in order for the inverse in each H_k to exist.
Posted by Mikael Kuusela on Monday 23 December 2013 at 13:04
Thank you!

Jad
Posted by Jad Abou-Moussa on Monday 23 December 2013 at 13:46