Feb 24, 2009 #1 I irfi Newbie level 5 Joined Feb 22, 2009 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,327 statistics help required i need a general formula of quartiles,percentile, and decile for ungrouped data.
statistics help required i need a general formula of quartiles,percentile, and decile for ungrouped data.