Talk:Least squares/Calculation using Excel

Need to add the equation to determine b in the first section

he screenshots should be replaced by english excell ones, and the one with the incorrect formula for a, replaced with one with the correct formula.

Ah, and the last section should be written hehe. --Jorge 01:19, 19 April 2007 (UTC)

Excel has the option to 'anchor' the y-intercept to a given point. Please add instructions for the foumula changes needed to accomplish this.--Jlyons (talk) 21:12, 26 November 2012 (UTC)