R-alpha: glm cont.

Jim Lindsey jlindsey@luc.ac.be
Wed, 12 Nov 1997 14:16:12 +0100 (MET)

Here is a quick example that the uncorrected glm cannot fit. Suppose
that freq contains the nine values from a 3x3 contingency table, fac1
and fac2 the factor variables indexing the margins, and lin1 and lin2
the corresponding linear variables. Then without my correction, glm
cannot fit 
because there are 11 variable combinations (3 aliased) and only 9
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