Open Directory - Science: Math: Statistics
See also: This category in other languages: - Hierarchical directory of resources of interest to statisticians with special attention to Australia. - Describes adaptive statistical designs and their benefits, and some programs for optimizing and analyzing such designs. - Statistical methodology for the analysis of multiple informants/sources with applications to child psychopathology and gerontology. - This data base contains materials designed help teach a Chance course or a more standard introductory probability or statistics course. - Chebyshev's inequality with one-tailed and unimodal versions, putting statistical limits on the dispersion of probability distributions. - Specializing in the uses of entropy in statistics and science. - An index of free statistical software, data and resources. - Explains trade words used in the field. Includes resource links. - Collection of over 300 links to web pages that perform statistical calculations. - John Uebersax's resource for researchers interested in latent class analysis, latent trait analysis, item response models, tetrachoric and polychoric correlation and related latent structure models. - Handbook for the understanding and practice of Meta-Analysis. - A site about Parrando's paradox: alternating two losing games yield a winning game. - On-line demonstration which runs an SAS program that calculates power or sample size needed to attain a given power for one effect in a factorial ANOVA design. - A free web-based service that offers instant random sampling and random assignment for researchers. Also has a user-friendly tutorial for students. - Frequently asked questions about structural equation modeling. - Corrects scientific misinformation in the media resulting from bad science, politics, or a simple lack of information or knowledge of mathematics. - Academic research and resources for industry analysts and businesses interested in applying the latest statistical and analytical tools and technology. - Contains problems and solutions on general topics of probability distributions, confidence intervals, hypothesis testing, analysis of variance, and correlation analysis. Detailed survey sampling projects are also included. - Information about statistics for genetic analysis. - Resources for researchers who want to analyze data on agreement among raters or diagnostic methods. Includes raw agreement indices, kappa coefficient, weighted kappa, latent class and latent trait models, and tetrachoric and polychoric correlations. - Free formulae of rules for the expectation of mean, variance, covariance, correlation coefficient, proofs available for purchase. - Basic statistical concepts described in plain English. Designed for journalists or other beginners. - Online statistics demos. - Searchable database of statistical information and data sources on the internet. - Directory of statistical links, organized by specialty. - Graphical display of social, economic, and political statistical data - Glossary of terms organized according to learning order for those unfamiliar with the subject, and also an alphabetical list for already familiar with statistical procedure. - Well-organized, comprehensive list of web Statistics resources. - Interactive, web-based resources for students and teachers of probability and statistics.
