How about using the LINEST function
If you are fitting a polynomial see
http://www.stfx.ca/people/bliengme/E...Polynomial.htm
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Bernard V Liengme
www.stfx.ca/people/bliengme
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"marikita" wrote in message
...
I need to know how to plot a multiple regression and also get the equation
and Rsquare...I'm totally lost