> > > +1 from me as well (does that even count?). As an aside, I believe we will be adding more exceptions. The number of ways to screw up a regression is limited only by the user's imagination. As we finalize how we deal with obviously redundant regressors, that might be a new exception as well. Perhaps we should think of the exceptions cleaving in two planes. First would be input data problems. Second would be estimation failure.
-Greg