How to use division in lm
lm, r
Solution
`lm(y~I(a/b))`
This is covered in `?formula`.
Problem
I would like to use `lm` to predict `y` by `a/b` (the quotient of a by b) when I do `lm(y~a/b)` I get `a` and `b` interactions, how can I do ?
lm, r
`lm(y~I(a/b))`
This is covered in `?formula`.
I would like to use `lm` to predict `y` by `a/b` (the quotient of a by b) when I do `lm(y~a/b)` I get `a` and `b` interactions, how can I do ?