Re: LINEST

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#2341

From: Dan
Date: Thu, 15 Mar 2007 14:01

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> http://www.gnome.org/projects/gnumeric/

Interesting tool, but gnumeric doesn't have a polynomial fit, which is 
the part of LINEST I am interested in; the simple line fit (y=mx+b) is 
easy to duplicate, but I am trying to solve for a1..an in the formula 
(y=a1x^3 + a2x^2 + a3x + a4); LINEST in Excel gives me that also.

Any other ideas?

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Date: Thu, 15 Mar 2007 09:01:14 -0500
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