For a paper on "Reproducible Econometric Research," Achim Zeileis and I would be interested in hearing from anyone with (positive) experience and/or suggestions about GUI-based data analysis from a reproducibility perspective. We omitted coverage of this topic in an initial draft on the well-known principle: if you can't say something nice, say nothing at all," but have now been encouraged add something since "point and click interfaces are the preferred interface for many applied researchers." Reference to literature and/or software that address this issue would be especially welcome. I'll be happy to summarize, bowdlerize and anonymize as you wish if you would like to write privately. If you would like to see the current version of this paper, it is available from: http://www.econ.uiuc.edu/~roger/research/repro/ Thanks, R url: www.econ.uiuc.edu/~roger Roger Koenker email rkoenker at uiuc.edu Department of Economics vox: 217-333-4558 University of Illinois fax: 217-244-6678 Champaign, IL 61820