[R]A matrix is full rank is equal to having independent columns?

Jason Turner jasont at indigoindustrial.co.nz
Mon Nov 3 21:02:40 CET 2003


Feng Zhang wrote:
> Dear R listers,
> 
> Just a simple question.
> If we say an nxm matrix (n>m) is full rank of m,
> does this mean that this matrix has linearly independent columns?
> 

Yes.  Now be careful how you define rank.

Cheers

Jason
-- 
Indigo Industrial Controls Ltd.
http://www.indigoindustrial.co.nz
64-21-343-545
jasont at indigoindustrial.co.nz




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