[R] Plotting 1 covariate, 3 factors
p.s.chatfield at rdg.ac.uk
Thu Oct 8 11:26:52 CEST 2009
That's solved it. Superb!
> All you probably need is to make f2 a factor (e.g., y ~ factor(f2) |
> f1). Otherwise dotplot() doesn't know which one to treat as
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