which dataset is used for multi level modelling why use multi level data what is multilevel modelling what is an example of multilevel data what data do they use to create a multilevel model what is multilevel data analysis why use data set in multilevel modelling why use multilevel data how to analyze multilevel data why use multilevel modelling data what type of data are used in multilevel modelling what type of modelling is multilevel what is statistical dataset which multilevel model would have a variation in outcomes? what is the role of the dataset and how is it used? what is the use of multi level datasets in the hospital what is multilevel model analysis what is the purpose of dataset analysis what types of models can you use in multilevel what data does stata use