DataFit
DataFit 8.2
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
- DataFit is a tool that simplifies the tasks of data plotting
- Author Company: Oakdale Engineering
- Price: $299.00
- File Size: Requirements: No special requirements
- Update Time: 2008-05-09 Release Date: 2008-05-09
- OS: Windows XP, 2000, 98, Me, NT
- License: Shareware
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