Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. RCOND = 5.391064e-017.
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Dear all,
During linear fitting involving regression matrix, i face the warning
Warning: Matrix is close to singular or badly scaled.
Results may be inaccurate. RCOND = 5.391064e-017.
and the estimates are erroneous.pls suggest how it can be resolved
Regards, Shravan.
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Answers (1)
the cyclist
on 6 May 2011
One likely cause for that warning message is that your explanatory variables are not linearly independent.
You need to provide a LOT more detail (ideally including the code that generated the warning) to get a more detailed answer.
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