what does model based mean what is model based data what is model based model based definition what is model based data what is model based mean for multivariate statistics? model based definition statistics what is model based statistics what does model based mean what is model based mean define model based model based definition statistics what model based analysis means what is model based what does model based mean in statistics? what does model based mean in statistics? what is model based data what is model based what does model based mean what is model based mean