Displaying 1 result from an estimated 1 matches for "coardiantes".
2003 Aug 15
2
help with Tukey Mean-Difference Plot
...ld show me the difference betweenthe
two values.
I don't have the literature how the plot gets constructed, but my understanding
from
http://www.itl.nist.gov/div898/software/dataplot/refman1/auxillar/meandiff.htm
is that the first from each distribution a qq plot is constructed and
than the coardiantes of the qq-plot are transformed according the
formula x=x+y/2 and y=x+y.
I tried this with
tmd(xyplot(a ~ b| c, data=data)) with
a and b holding my log10 transformed numerical values, and c the condition.
However I think I don't get a Tukey Mean-Difference plot. It looks to
me that only...