[R] lm for log log
ekaterina.pek at gmail.com
Sun Jun 20 19:38:59 CEST 2010
Thanks for your reply. It helped. I have further a bit of questions.
> It may be that lm(log(b) ~ log(a)) is, from a substantive point of view,
> a more appropriate model for whetever it is than lm(b ~ a). Or it may
> not be. This is a separate question. Again, Spearman's rho is not
How one determines if one linear model is more appropriate than another ?
And : linear model "log(b) ~ log(a)" is okay ? I hesitated to use such
thing from the beginning, because it seemed to me like it would have
meant a nonlinear model rather than linear.. (Sorry, if the question
is stupid, I'm not that good at statistics)
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