Displaying 1 result from an estimated 1 matches for "covc".
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cov
2009 Sep 04
2
lrm in Design package--missing value where TRUE/FALSE needed
Hi,
A error message arose while I was trying to fit a ordinal model with lrm() I am using R 2.8 with Design package.
Here is a small set of mydata:
RC RS Sex CovA CovB CovC CovD CovE
2 1 0 1 1 0 -0.005575280 2
2 1 0 1 0 1 -0.001959580 2
3 0 0 0 1 0 -0.004725880 2
0 0 0 1 0 0 -0.005504850 2
2 1 1 0 0 0 -0.003880170 1
2 1 0 0 1 0 -0.006074230 2
2 1 0 0 1 1 -0.003963920 2
2 1 0 0 1 0 0.000658230 2
2 1 0 1 0 1 -0.002033610 2
0 0 0 0 0 1 -0.007761770 2
0 0 0 0 1 1 -0...