The quantity
(cv2 * mean2) / (cv1 * mean1)
is
((sd2 / mean2) * mean2) / ((sd1 / mean1) * mean1)
and so is a ratio of standard deviations, not of variances. Only
exceptionally
will the two be the same. Similarly, I don't see that a variance ratio
can be
calculated as a ratio of standard errors.
Nick
[email protected]
Yulia Marchenko
Subramanian Swaminathan <[email protected]> asks about the input
parameters to
the user-written command -deming-:
> I have a problem in giving inputs to the 'deming' command in stata.
