mmm2 (version 1.0)

mlcd: Multivariate Longitudinal Count Data (MLCD)

Description

A data frame with 2000 observations on the following 6 variables. MLCD is a simulated bivariate longitudinal count dataset assuming there are 500 subjects in the study whose data are collected at 4 equally-spaced time points.

Usage

data(mlcd)

Details

The covariates, X and time are the standardized values indeed. The related interaction is calculated by using these standardized values. X is a time-independent covariate.

References

Asar, O., Ilk, O. (2012). mmm: An R package for Multivariate Marginal Models. Submitted. Erhardt, V. (2009). corcounts: Generate Correlated Count Random Variable. R package version 1.4. URL http://CRAN.R-project.org/package=corcounts.

Examples

data(mlcd)
plot(mlcd$X,mlcd$resp1)