***** To join INSNA, visit http://www.insna.org ***** Dear Rsiena users;I am using Rsiena to model the co-evolution of a network and behavior. Is it possible to define a four-way interaction effect? Best Regards Saeede Eftekhari _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.insna.org). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message.