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This official site of the Arbor Day Foundation provides information about planting and caring for trees, our Rain Forest Rescue and Tree City USA programs, and much more. Buy trees and give a gift of trees through our Trees in Memory and Trees for Am...

Statsoft is the creator of STATISTICA, the most comprehensive suite of data mining and statistical analysis software.

Data, Software and News from the Statistics Community

MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

Excel Solver upgrades and Solver SDK for linear programming, nonlinear optimization, genetic algorithms, simulation optimization in Excel, C#, C++, Java, MATLAB

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Our award-winning data mining and web mining tools include the state-of-the-art CART decision tree, MARS automated predictive modeling and regression, TreeNet boosted decision trees, RandomForests tree ensembles, and a comprehensive logistic regressi...