betablocker {flexmix} | R Documentation |
22-centre clinical trial of beta-blockers for reducing mortality after myocardial infarction.
data("betablocker")
A data frame with 44 observations on the following 4 variables.
Number of deaths.
Total number of patients.
Number of clinical centre.
A factor with levels Control
and Treated
.
G. McLachlan and D. Peel (2000): Finite Mixture Models. John Wiley and Sons Inc. http://www.maths.uq.edu.au/~gjm/DATA/mmdata.html
M. Aitkin (1999): Meta-analysis by random effect modelling in generalized linear models. Statistics in Medicine 18, pages 2343-2351.
S. Yusuf, R. Peto, J. Lewis, R. Collins and P. Sleight (1985): Beta blockade during and after myocardial infarction: an overview of the randomized trials. Progress in Cardiovascular Diseases 27, pages 335-371.
data("betablocker") betaMix <- stepFlexmix(cbind(Deaths, Total-Deaths) ~ 1 | Center, data=betablocker, k=3, nrep=5, model=FLXMRglmfix(family="binomial", fixed=~Treatment))