You are here

In observance of the 2024 holiday season, Sage offices will be closed Monday December 23rd through Wednesday January 1st. Normal operations, including shipping for orders placed during the closure, will resume on Thursday January 2nd. For technical support during this time, please visit our technical support page for assistance options. 

We wish you a wonderful holiday season. Thank you. 

Johan Koskinen The University of Melbourne, Australia

Dr. Johan Koskinen is a senior lecturer in social network analysis in the Melbourne School of Psychological Sciences. He has previously worked at the Universities of Manchester, Oxford, and Stockholm. A statistician by training he has primarily made methodological contributions to the analysis of cross-sectional and dynamic network data and been published in Annals of Applied Statistics, Psychometrika, and Journal of Statistical Planning and Inference, among others. He has also facilitated methodologically innovative research with a substantive focus that has been published in journals such as Quantitate Criminology, European Sociological Review, and Social Networks. Dr. Koskinen has been active in disseminating current best methods through frequent training and books such as the award-winning book on exponential random graph models.