Re: [R] SEM interaction

2010-05-25 Thread Jarrett Byrnes
Have you looked into multigroup analysis? Is that what you're after? If so, you can do multigroup analysis in lavaan fairly easily or, if you're using the sem package, drop me a line. I have some scripts that will do multigroup analysis for an equal sample size. See http://faculty.chass.ncsu

[R] SEM interaction

2010-05-25 Thread Anthony Dick
Hello all, This is a general stats question--I realize it is an R help list, so tell me to go away if it is inappropriate. I have a 2 X 2 design, and I have specified four identical path models (one for each level of each factor). I want to test for an interaction at each path--essentially (