Revision as of 23:44, 1 May 2009 edit Dave.rudolf (talk \| contribs) 12 edits →Easiest online algorithm yet. ← Previous edit		Revision as of 23:44, 1 May 2009 edit undo Dave.rudolf (talk \| contribs) 12 edits →Easiest online algorithm yet. Next edit →
Line 223: - number of samples then you have an easy way to compute the variance as you go. You also have an easy way to combine the variances of two populations. Just add the sums (and sums of squares) and the counts. No divide-by-zeros. Very ~~view~~few math operations. What more can you ask for? :)

Talk:Algorithms for calculating variance: Difference between revisions