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2005 Feb 23
2
data.frame error message
Dear R users,
I am using v2.0.1 on Windows 2000. I have read a ".dat" file with several
vectors, including 2 factors (2 levels x 3 levels), and a vector of
responses, into R. There are no unique row names. When I try plot(x,y) or
lm(y~x) the following error is returned:
Error in model.frame(formula, rownames,...extranames: variable lengths differ
What am I doing wrong? I am a