1. Adaptive Designs Describes adaptive statistical designs and their benefits, and some programs for optimizing and analyzing such designs. Comments Modify link 2. Advanced Statistics Advanced statistics and optimization including Response and Yield Surface Modeling. Comments Modify link 3. Allstat Statistics Mailing List A UK-based worldwide e-mail broadcast system for the statistical community, operated by CTI Statistics and maintained by Dr Stuart G Young. Comments Modify link 4. Analysis of Multiple Informant Data Statistical methodology for the analysis of multiple informants/sources with applications to child psychopathology and gerontology. Comments Modify link 5. Biostatistics Resources on the World Wide Web Links to departments, associations, data, software, teaching resources. Comments Modify link 6. Calculation for the Sobel Test Interactive calculator performs tests of mediation in path analysis or structural equation models. Comments Modify link 7. Chance Database Welcome Page This data base contains materials designed help teach a Chance course or a more standard introductory probability or statistics course. Comments Modify link 8. Chebyshev's Inequality Chebyshev's inequality with one-tailed and unimodal versions, putting statistical limits on the dispersion of probability distributions. Comments Modify link 9. Common Distribution Calculators Calculators, plotters, and random number generators for pdf and cdf of the common continuous and discrete probability distributions. Comments Modify link 10. Effect Size Calculator On-line calculator for Cohen's d and r, presented by Lee A. Becker. Comments Modify link 11. Entropy in Science Specializing in the uses of entropy in statistics and science. Comments Modify link 12. Experimental Designs, DOE A collection of experimental designs that a statistical practicioner may find useful. Comments Modify link 13. Free Statistics On The Web An index of free statistical software, data and resources. Comments Modify link 14. Glossary of Statistical Terms Explains trade words used in the field. Includes resource links. Comments Modify link 15. History of the Monte Carlo Method The Monte Carlo method provides approximate solutions to a variety of mathematical problems by performing statistical sampling experiments on a computer. Comments Modify link