This data set gives an example data for the illustration of usage of ZIPExt function. The dataset contains a list of main data and external validation data.
data(datasimExt)A list of two data.frames. The first data.frame, named ``main'', corresponds to the main data with 6 columns. Same as the datasim, ``Ystar'' refers to the error-prone response. ``Y'' refers to the true count response. "X1" and "X2" are covariates in the response model. ``Zplus'' and ``Zplus'' are the covariates for the measurement error model. The second data.frame corresponds to the validation data with 5 columns.