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Measurements on four endpoints in a two-arm clinical trial.
data(mtept)
A data frame with 111 observations on the following 5 variables.
treatment
a factor with levels Drug Placebo
Drug
Placebo
E1
endpoint 1
E2
endpoint 2
E3
endpoint 3
E4
endpoint 4
The data (from Westfall et al., 1999) contain measurements of patients in treatment (Drug) and control (Placebo) groups, with four outcome variables.