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Oakdale Engineering - http://www.curvefitting.com/
DataFit curve fitting (nonlinear regression) and data plotting software. |
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LeoStatistic - http://www.leokrut.com/leostatistic.html
Data visualization and statistical analysis. Distribution histograms, curve and surface fitting, multivariate regression, near neighbors estimation etc. |
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Multiple Regression Components for Delphi - http://www.aasdt.com/statistics/mlr.html
Programs for analytical applications. Includes technical support. |
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Least Squares Method Program - http://www.prz.rzeszow.pl/~janand/
A nonlinear least squares fitting program that handles input errors or a covariance matrix on each axis. The curve fitting can use many curves simultaneously and stick them together with their parameters or points, in many dimensions. |
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Online Regression Tools - http://www.xuru.org/rt/toc.asp
A collection of tools to work out various types of regression online: linear, logarithmic, exponential, power, polynomial, multiple lineal, multiple polynomial, nonlinear... |