Statistics Math
Statistics
Top: Science: Math: Statistics
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Editor's Picks:
 - Hierarchical directory of resources of interest to statisticians with special attention to Australia.
- 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.
- Scientific resources for item response theory approaches to measurement.
- Links to departments, associations, data, software, teaching resources.
- Online statistics demos.
- Online tool can be used to analyze frequency, equi-probability, general random, and point mutations.
- 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.
- Calculators, plotters, and random number generators for pdf and cdf of the common continuous and discrete probability distributions.
- Frequently asked questions about structural equation modeling.
- The media's use of statistics in a culture where public policy is often based on "scientific" findings is more than a topic for journalism-school debates. Links to in-depth articles from a variety of perspectives.
- An index of free statistical software, data and resources.
- Principles of mixed model analysis. Includes discussion of REML estimation of variances, BLUEs and BLUPs, fixed and random effects, and inference space; with small examples.
- Discusses methods of how to use structured information for multi-dimensional data analysis. From the University of Naples.
- Free formulae of rules for the expectation of mean, variance, covariance, correlation coefficient, proofs available for purchase.
- Well-organized, comprehensive list of web Statistics resources.
- An online system for finding statistical tests that would best suited to a specific dataset.
- The focus of the research is on statistical aspects of inverse problems. Courses, publications and other resources.
- 2 day course for overview of computer-based regression and classification.
- 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.
- Academic research and resources for industry analysts and businesses interested in applying the latest statistical and analytical tools and technology.
- Clay Helberg's annotated list of statistical method resources on the web.
- Explains trade words used in the field. Includes resource links.
- Specializing in the uses of entropy in statistics and science.
- Item Response Theory (IRT) tutorial from the University of Illinois, Urbana-Champaign Psychology Department.
- Collection of over 300 links to web pages that perform statistical calculations.
- Information about statistics for genetic analysis.
- A collection of resources: software, FAQs, papers, books, links. Ranges from elementary to advanced. Compiled by Stephen Soldz.
- Information and links on WWW servers in Statistics, mailing lists and newsgroups, statistical associations and departments, statistical software, miscellaneous, statistical quotes, and a directory of professional statisticians worldwide.
- Interactive calculator performs tests of mediation in path analysis or structural equation models.
- On-line calculator for Cohen's d and r, presented by Lee A. Becker.
- Basic statistical concepts described in plain English. Designed for journalists or other beginners.
- Resource for applied researchers and statisticians interested in the statistical method, Latent Class Analysis.
- A framework for organizing computations around image-like, analogue representations of physical processes in data interpretation and control tasks.
- A site about Parrando's paradox: alternating two losing games yield a winning game.
- Handbook for the understanding and practice of Meta-Analysis.
- Directory of software for this statistical technique for modeling unmeasured categorical variables.
- Returns distribution values based on on-line user input for many common statistical distributions.
- Interactive, web-based resources for students and teachers of probability and statistics.
- Covers time series analysis, popular distributions, and the computer implementations.
- The Monte Carlo method provides approximate solutions to a variety of mathematical problems by performing statistical sampling experiments on a computer.
- This site provides links to many pages with primary or secondary relevance to spatial statistics.
- Describes adaptive statistical designs and their benefits, and some programs for optimizing and analyzing such designs.
- Graphical display of social, economic, and political statistical data
- A collection of experimental designs that a statistical practicioner may find useful.
- Searchable database of statistical information and data sources on the internet.
- Statistical methodology for the analysis of multiple informants/sources with applications to child psychopathology and gerontology.
- 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.
- This data base contains materials designed help teach a Chance course or a more standard introductory probability or statistics course.
- Advanced statistics and optimization including Response and Yield Surface Modeling.
- Chebyshev's inequality with one-tailed and unimodal versions, putting statistical limits on the dispersion of probability distributions.
- A free web-based service that offers instant random sampling and random assignment for researchers. Also has a user-friendly tutorial for students.
- Directory of statistical links, organized by specialty.
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