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DataFit 8.2

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Last Updated: 2008-05-09
License: Shareware $299.00
OS: Windows XP, 2000, 98, Me, NT

Requirements: No special requirements
Publisher: Oakdale Engineering More Products
Homepage: http://www.curvefitting.com

DataFit 8.2

Description

"DataFit is a tool that simplifies the tasks of data plotting"
By BS Editor: DataFit is a science and engineering tool that simplifies the tasks of data plotting, regression analysis (curve fitting) and statistical analysis. What sets DataFit apart from similar curve fitting and regression programs is its ease of use. With the combination of the intuitive interface, online help and wide range of features, it is a tool that is used effectively by both beginners and experts.
Version 8.2 Main features include:
Intuitive Graphical Interface
Non-graphical execution
Online help and "tool-tip" text
Straightforward data entry
ODBC Database Connectivity
Multivariate linear or nonlinear regression
Pre-defined regression models
User defined regression models
Robust solver
Various solution options
Automatic solution ranking
Solution Log
Detailed regression results:
 Number of observations
 Number of missing observations
 Number of nonlinear iterations performed
 Sum of Residuals
 Average Residual
 Residual Sum of Squares
 Standard Error of the Estimate
 Coefficient of Multiple Determination (R2)
 Proportion of Variance Explained
 Adjusted coefficient of multiple determination (Ra2)
 Durbin-Watson statistic
 Coefficient values, Standard Error, t-ratio and Prob(t)
 Confidence Intervals (68, 90, 95 and 99 percent levels)
 Variance Analysis (ANOVA)
 Data Table, including entered data, calculated data, residual,
 percent error, minimum residual and maximum residual.
 Formattable regression model plots
 Formattable residual probability plots
 Formattable residual scatter plots
Presentation quality plotting capability
Data calculator (currently 2D only)
Excel and HTML export support
Automatic source code generation
Accuracy
Direct link to the Web you can free download DataFit 8.2 now.