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regression
2007 Feb 18
0
Predict(); Warning rank deficient matrix
I am trying to use lm() for resression followed by
stepAIC function. Now when i try to use to predict for
some input, predict() gives a warning : prediction
from a Rank deficient matrix may be misleading.
As I am new to R (or to statistics) How alarming this
warning may be?
Regards,
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