The data represents two clinical measurements (covariates), which are used to predict the occurrence of latent membranous lupus nephritis. The dataset consists of measurements on 55 patients of which 18 have been diagnosed with latent membranous lupus.
a data frame with columns "response", "const", "x1" and "x2"
D. A. van Dyk and X.-L. Meng (2001) The art of data augmentation (with discussion). Journal of Computational and Graphical Statistics, volume 10, pages 1-50.
The dataset is used in the examples of mvrandn