--  Title1: test of GEE2 for the PC --
--  Title2:  --
test2.dat
1         = number of classes. Suppose class 1 = P, class 2 = S
2         = dim (x): x1 x2 x3 x4 x5 x6
2 2       = total, main effects
0.001     = convergence criterion
10        = maximun number of iterations
1         = print current estimates each iteration. 1=yes, 0=no
2         = 1=GEE1, 2=GEE2
2         = exact    2=exact  1=Z&P approx.
labels for beta:  these will appear on the output file
1 Yi:1
2 Yi:x
Initial estimates:
 0.1 0.1
model specification:
1 0    1 1 2 2
1 1    0