**Apologies for cross-posting**
 
Dear colleagues, 
 
When are group differences genuine, and when are they shaped by methodological artifacts or compositional imbalances? GESIS invites you to explore these and other questions in our upcoming workshops on modeling group differences. Topics range from ensuring measurement comparability across groups to accounting for nested data structures: 
 
For more details or to register, please visit our website or email alisa.remizova@gesis.org. We would also appreciate your help in spreading the word about this announcement. 
 
May your group comparisons be meaningful,    
GESIS Training Team 
 
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Alisa Remizova
alisa.remizova@gesis.org
 
Scientific Coordinator of GESIS Workshops
GESIS - Leibniz Institute for the Social Sciences
https://training.gesis.org/