Re: [R] Need help to locate my mistake

From: Louise Hoffman <louise.hoffman_at_gmail.com>
Date: Mon, 03 Mar 2008 01:58:10 +0100

What if I need to calculate the variance for the fuel data?

Are there a 'R' way to do that?

I have derived
variance = (Y-x*theta)^T * (Y - x*theta) / (n-p)



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