Y yahoogoogle Junior Member 10+ Year Member 5+ Year Member 15+ Year Member Joined Jan 10, 2006 Messages 108 Reaction score 0 Jul 4, 2007 #1 there are more stats problems this year than before. besides standard deviation and variance what else do you need to study for qr? Members don't see this ad.
there are more stats problems this year than before. besides standard deviation and variance what else do you need to study for qr? Members don't see this ad.