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14714
2002 Oct 24
3
model.matrix (via predict) (PR#2206)
Full_Name: Glenn Stone
Version: 1.5.1 and 1.6.0
OS: win2000
Submission from: (NULL) (168.140.227.9)
The following code produces incorrect fitted values in version 1.5.1 and an
error in 1.6.0
Error in "contrasts<-"(*tmp*, value = "contr.treatment") :
contrasts apply only to factors
In addition: Warning message:
variable ihalf is not a factor in: