16th exchange session of the Cross-training Program on mental health and substance use disorders presented by The Douglas Mental Health University Institute, in collaboration with the Research Chair on Gambling and the Institut universitaire sur les dépendances.

This workshop is an introduction to multilevel analysis and will cover theoretical aspects and practical applications for the social sciences

This workshop is designed as a forum for the presentation and discussion of techniques for conducting longitudinal research on large data sets, as well as the challenges it poses for institutions and researcher