Dear R users,
I would appreciate for some advise how to generate a Tukey
Mean-Difference Plot with the tmd function part of the lattice
library. I have two test results (log transformed) which showing a
correlation on a scatterplot. However the correlation line is
parallel displaced depending
Frank -
help(tmd) says that in R, the Tudkey Mean Difference plot is
constructed by: x=(x+y)/2, y=y-x. That's different from what
you quote below, but it agrees with my memory of it. Not sure
I understand your question.
- tom blackwell - u michigan medical school - ann arbor -
On
