Re: [R] sem & testing multiple hypotheses with BIC

2008-08-15 Thread jebyrnes
Not that I know of. However, remember, the RAM format is just a matrix. It's fairly simple to write some code to scan through and make changes to models. For example, here's something to delete a specified path. It should be fairly simple to run through a set of paths, delete them piecewise, f

Re: [R] sem & testing multiple hypotheses with BIC

2008-07-24 Thread John Fox
Dear Donald, My apologies for the slow response: I was out of town and taking a break from r-help when you posted your message. The sem() function does not automatically fit alternative models. If you're considering removing all possible combinations of a subset of paths, then you should be able

[R] sem & testing multiple hypotheses with BIC

2008-07-15 Thread Donald Braman
I'm coming from the AMOS world and am wondering if there is a simple way to do multiple hypothesis testing in the manner of BIC analyses in AMOS using the sem package in R. I've read the documentation, but don't see anything in there except for basic BIC scores. Perhaps someone has devised a simp