dataEx | R Documentation |
Sample of 500 subjects simulated according to a linear mixed model. The fixed part of the model included an intercept, 2 natural cubic splines on time and their interactions with time-independent covariates X1, X2 and X3. A random intercept and a independant error term were also inclued.
A data frame with 2429 observations on the following 6 variables.
subject identification number
time of measurement
binary covariate
continous Gaussian standard variable
continous Gaussian variable
longitudinal outcome
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