Displaying 1 result from an estimated 1 matches for "ppmsamp".
Did you mean:
msamp
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