I am writing a master thesis and try to construct a SEM with Mplus. Without interaction terms, everythin works just fine. But as soon as I want to include interaction terms, I got error messages. I am very puzzeld now as I really tried everything and I really don't see where the error comes from. I would be very thankful if someone could help me.
Maybe someone could tell me what newbies are doing wrong usually when constructing interaction terms. The error messages are:
*** ERROR in DEFINE command Error in assignment statement for USEVARIABLES
As I said, the complete data set works well without the interaction terms. in the define statement I wrote: