
DIFFERENCE OF COUNTName:
For the differeence of counts, the count is computed for each of two samples then their difference is taken.
<SUBSET/EXCEPT/FOR qualification> where <y1> is the first response variable; <y2> is the first response variable; <par> is a parameter where the computed difference of the counts is stored; and where the <SUBSET/EXCEPT/FOR qualification> is optional.
LET A = DIFFERENCE OF COUNT Y1 Y2 SUBSET X > 1
SKIP 25 READ AUTO83B.DAT Y1 Y2 . RETAIN Y2 SUBSET Y2 > 900 LET A = DIFFERENCE OF COUNT Y1 Y2  
Privacy
Policy/Security Notice
NIST is an agency of the U.S. Commerce Department.
Date created: 03/27/2003 