Displaying 1 result from an estimated 1 matches for "flockerzi".
2008 Sep 02
3
ftables package, zero rows
dear all,
i'm just about to do some straightforward contingency tables using ftables (and ctab() for percents).
the problem:
factor "a" are regions, factor "b" are subregions.
every region "a" consists of some subregions "b", but obviously not every subregion "b" is part of every region "a".
if i use the ftable() function, the