The gllamm software estimates generalized linear latent and mixed models by maximum likelihood using adaptive quadrature. Models include multilevel, factor, latent class and structural equation models.
Quality improvement software, quality control software and data analysis software for the enterprise. Also, solutions for desktop users.
Easy to use, reduces time and cost to implement HACCP. Includes automated wireless temperature monitoring and management tools for food businesses.
Software for multivariate analysis.
Windows-based program for exploratory data analysis, offering important methods of statistical analysis and data visualization: regression, statistical test, cluster analysis, principal components, KNN classification, MLR, PCR, neural networks. Evaluation copy free; on-line purchase of full version.
For analyzing scientific data: performs a range of tests, from descriptive statistics to analysis of variance tests and their nonparametric equivalents. Focus: ease of use. Linux, Windows. [Open Source, GPL]
Generates classification and regression decision trees that model data and can be used to predict future values. Uses V-fold cross validation and pruning to make optimal size trees, and surrogate splitters for missing values.
Package to analyze data from complex samples, especially large-scale assessments. Available for free from the American Institutes for Research. Download, support (software, database), manual, registration.
Software for statistical power analysis and to calculate sample size and effect size for scientific research studies.
Free interactive statistical program for DOS, Linux/Unix, Macintosh, Windows. Strengths: regression, ANOVA, time series analysis, macro language similar to S, R.
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