Of Lila86
Sent: April-01-08 5:32 PM
To: r-help@r-project.org
Subject: [R] SEM with a categorical predictor variable
Hi,
we are trying to do structural equation modelling on R. However, one of
our
predictor variables is categorical (smoker/nonsmoker). Now, if we want
to
run the sem
Hi,
we are trying to do structural equation modelling on R. However, one of our
predictor variables is categorical (smoker/nonsmoker). Now, if we want to
run the sem() command (from the sem library), we need to specify a
covariance matrix (cov). However, Pearson's correlation does not work on
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