I'm seeking articles or books that discuss and/or justify using statistical techniques for comparison of samples with very large size differences, e.g., 100 vs. thousands. Rgds, Romie Romie Frederick Littrell, PhD, FIAIR Associate Professor of International Business Editor, AIB Insights; International Management Area Editor, International Journal of Emerging Markets AUT Business School Tel. extension 5805, Mail stop B-31 ____ AIB-L is brought to you by the Academy of International Business. For information: http://aib.msu.edu/community/aib-l.asp To post message: [log in to unmask] For assistance: [log in to unmask] AIB-L is a moderated list.