Statistics Toolbox 7.2
Latest Features
Version 7.2
Released: 04 Sep 2009Version 7.2, part of Release 2009b, includes the following enhancements:
- New parallel execution support for the
bootstrp,bootci,crossval, andjackknifefunctions, and theTreeBaggerclass - Conversion between tall and wide dataset arrays
- New capability in
nlmefitfunction for monitoring or cancelling calculations - New ability to read and write SAS® Transport (.xpt) files
See the Release Notes for details.
Update Now
- Download the latest version if your software maintenance service is current.
- Purchase or request a renewal quote if your maintenance service has lapsed.
- Try the latest version by downloading or requesting trial software.
Version 7.1
Released: 06 Mar 2009Version 7.1, part of Release 2009a, includes the following enhancements:
- New Naïve Bayes classifier for data sets that contain many predictors or features, with support for normal, kernel, multinomial, and multivariate multinomial distributions
- Ensemble methods for bagging classification and regression trees, including Breiman’s random feature selection method
- Receiver Operating Characteristic (ROC) and other performance curves for evaluating classifiers
- New probability distribution object that provides a consistent interface for working with probability distributions
- Enhanced dataset array, including inner and outer joins and the ability to export a dataset array to an Excel® file
See the Release Notes for details.
Version 7.0
Released: 06 Mar 2009Version 7.0, part of Release 2008b, includes the following enhancements:
- New
nlmefitfunction to fit nonlinear mixed-effects models to data - Support for mean-squared error and misclassification rate in cross-validation
- New
confusionmatfunction for tabulating misclassifications by comparing known and predicted classes of observations - Enhanced
boxplotfunction, supporting new options that control the appearance of the plot - Ability to export dataset arrays to text files
- Enhanced data cursors to display observation and group information for a variety of plots
- Support for hypergeometric distribution in
disttoolandrandtoolfunctions
See the Release Notes for details.
Version 6.2
Released: 01 Mar 2008Version 6.2, part of Release 2008a, includes the following enhancements:
- New cross-validation functions for regression, classification, and clustering
- New sequential feature selection for regression and classification
- New quasi-random numbers for space-filling designs and Monte Carlo integration
- New partial least-squares regression for multicollinear data
- New nonnegative matrix factorization for dimension reduction
See the Release Notes for details.
Version 6.1
Released: 01 Sep 2007Version 6.1, part of Release 2007b, includes the following enhancements:
- Gaussian mixture distribution fitting and random number generation
- Copula parameter estimation from data
- Diagonal covariance matrix support for multivariate normal regression
- Enhanced
boxplotstyle suitable for displaying a large number of groups - Conversion from covariance matrix to correlation matrix
See the Release Notes for details.
Store