Introducing multilevel modeling

This is the first accessible and practical guide to using multilevel models in social research.Multilevel approaches are becoming increasingly important in social, behavioural, and educational research and it is clear from recent developments that such models are seen as being more realistic, and potentially more revealing, than ordinary regression models.While other books describe these multilevel models in considerable detail none focuses on the practical issues and potential problems of doing multilevel analyses that are covered in Introducing Multilevel Modeling.The authors' approach is user-oriented and the formal mathematics and statistics are kept to a minimum. Other key fe