Talk:Explained sum of squares

From Wikipedia, the free encyclopedia

isn't there a a sample mean missing from the equation?—Preceding unsigned comment added by 64.229.104.106 (talk) 00:43, 25 February 2006

Yes, there was, and I've fixed it. Can you believe it was also missing from the Total sum of squares article. Btyner 04:20, 10 March 2006 (UTC)

[edit] the grand mean

how is it defined? It is the average of all y. Jackzhp 22:03, 12 October 2006 (UTC)