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Multivariate Curve Resolution
The Unscrambler 9.7
The Unscrambler® helps you discover patterns and relationships in your data that traditional statistical methods and visual inspection cannot reveal. The Unscrambler`s Multivariate Curve Resolution (MCR), Derivatives, Principal Components Analysis (PCA), PLSR Analysis, and Experimental Design capabilities are unparalleled. Readers of Scientific Computing cited it as one of the Top Five products in terms of ease of use and visualization.
Released: 2007-12-10
License: Freeware
Publisher: CAMO
Language: English
Platform: Windows
Install: Install and Uninstall
Regression Analysis - CurveFitter 1.3
CurveFitter program performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions. The regression analysis determines the values of the parameters that cause the function to best fit the observed data that you provide. This process is also called curve fitting.
Released: 2007-12-03
License: $15.00
Publisher: Institute of Mathematics and Statistics
Language: English
Platform: Windows
Requirements: None
Install: Install and Uninstall

Review of curve fit. Excellent software. Can be improved by introducing more functions.

Not appropriate for my needs I needed a piecewise quintic or cubic regression and this is not supported (at least easily)

DataFit 8.2
DataFit is a tool used to perform nonlinear regression (curve fitting), statistical analysis & data plotting. Fit equations with up to 100 parameters to data with up to 20 independent variables. Define your own equations or choose from over 600 pre-defined equations. Results include customizable 2D/3D plots, as well as detailed fit information. Export code in BASIC or C to use an equation in a user written program. Easy to learn and use.
Released: 2005-01-23
Last Updated: 2008-05-10
License: $229.00
Publisher: Oakdale Engineering
Language: English
Platform: Windows
Requirements: 16 Meg RAM
Install: Install and Uninstall

Good software It's overall a good software!
But still may require user friendly environment.
Anyway, I am satisfied with this.
Thanks

LeoStatistic 14.7
Universal tool for statistical analysis and modeling experimental and market data. Support import data from text and database files; paste; extraction from pictures. Statistical schemes cover all major statistical problems: building histograms including conditional; curve and surface fitting; multivariate approximation, near neighbors estimation; peaks revealing; scoring market data. Create instant report ready MS Word or HTML file.
Released: 2007-09-21
License: $34.95
Publisher: LeoKrut
Language: English
Platform: Windows
Requirements: 128 MB RAM
Install: Install and Uninstall
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