I know it only causes a shift and scale transformation of the
distribution, but it always gets my goat when I see people using the
sum as a statistic of interest when the mean has a more general
application (i.e. some other researcher obtains a different number of
observations per subject) and a
Dear R-Experts,
I have an empirical dataset with 150 subjects for 24 observations.
In each observation, each subject can have a score in the range 0:3.
I made then a simple index making the sum of the values in each row,
so each subject have a score between 0 and 72.
I was thinking about what
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