search for: tp2329935p2330001

Displaying 1 result from an estimated 1 matches for "tp2329935p2330001".

2010 Aug 18
2
functions and multiple levels
Hi, I am trying to write a function; I want to subtract the mean of each class in level 2 from the mean of each class in level 1 and square the answer, eg..... level.1 level.2 observation 1 1 0.5 1 1 0.2 1 2 0.6 1 2 0.4 2 3