I hope that you might find the following useful:
Spence, I. and Domoney, D.W. (1974) Single subject incomplete
designs for nonmetric multidimensional scaling. Psychometrika,
39, 460-490.
Spence, I. (1982) Incomplete experimental designs for multidimensional
scaling. Chapter 3. In R.G. Golledge and J.N. Rayner (Eds.),
Proximity and preference: Problems in the multidimensional analysis
of large data sets. Minneapolis: University of Minnesota Press.
Spence, I. (1983) Monte Carlo simulation studies. Applied
Psychological Measurement, 7, 405-425.
-- Ian Spence, Department of Psychology spence@psych.utoronto.ca University of Toronto http://psych.utoronto.ca/~spence/ Toronto, Ontario (416) 978-7623 (Voice) Canada M5S 3G3 (416) 978-4811 (FAX)
-- Ian Spence, Department of Psychology spence@psych.utoronto.ca University of Toronto http://psych.utoronto.ca/~spence/ Toronto, Ontario (416) 978-7623 (Voice) Canada M5S 3G3 (416) 978-4811 (FAX)