Free Downloads: Fitting A Logistic Curve To Data

Math tool for linear, nonlinear curve fitting and surface fitting, curve and surface can be created.

Math tool for linear, nonlinear Curve Fitting and surface Fitting. 1. Implement Curve Fitting and graphing of linear models and nonlinear models. 2. Implement surface Fitting and graphing of any binary function models. 3. 4d Data Fitting and graphing. 4. Polynomial Fitting and graphing. 5. Excel-like Data editor is easy to...

Category: Home & Education / Mathematics
Publisher: GraphNow, License: Shareware, Price: USD $80.00, File Size: 2.4 MB
Platform: Windows

FindGraph is a graphing, curve-fitting, and digitizing tool for engineers, scientists and business. Discover the model that best describes your data.

FindGraph is a comprehensive graphing, Curve Fitting, and digitizing tool. FindGraph offers 12 generic fits, including linear regression, Logistic functions, fourier approximation, rationals, neural networks, B-splines and parametric curves least squares approximations, plus a library of over 300 industry-specific 2D formulas. FindGraph uses the Levenberg - Marquardt...

Category: Home & Education / Mathematics
Publisher: UNIPHIZ Lab, License: Shareware, Price: USD $99.95, File Size: 4.3 MB
Platform: Windows

CurveExpert is a comprehensive curve fitting system for Windows.

CurveExpert is a comprehensive Curve Fitting system for Windows. XY Data can be modelled using a toolbox of linear regression models, nonlinear regression models, interpolation, or splines. Over 30 models are built-in, but custom regression models may also be defined by the user. Full-featured graphing capability allows thorough examination of the Curve fit. The...

Category: Business & Finance / Applications
Publisher: Hyams Development, License: Shareware, Price: USD $45.00, File Size: 1.1 MB
Platform: Windows

Adds data curve fitting, interpolation and data smoothing functions to Excel. Functions include polynomial fits, several types of splines, and local regressions. Filters include moving average, Gaussian smoothing and median filtering.

Data Curve Fit Creator Add-in is an easy-to-use Data analysis add-in for Microsoft Excel. It adds Curve Fitting, interpolation, and Data smoothing functions to Excel. Curve Fitting functions include polynomial fits and a versatile local regression (loess) function. Interpolations include linear, cubic spline, bessel and monotonic...

Category: Business & Finance / Spreadsheets
Publisher: SRS1 Software, LLC, License: Shareware, Price: USD $79.95, File Size: 7.1 MB
Platform: Windows

BestCurFit calculates the parameters of 12 curves using the method of Linear Least Squares, fitting each curve to user data.

BestCurFit calculates the parameters of 12 curves using the method of Linear Least Squares, Fitting each Curve to user Data. The nonlinear equations are linearized. The obtained parameters are used for following optimization procedure using Simplex and Gauss-Newton algorithm. If it does not converge to a solution the Curve is optimized with the Monte Carlo method....

Category: Home & Education / Science
Publisher: Rodomontano, License: Freeware, Price: USD $0.00, File Size: 1.8 MB
Platform: Windows

Now you can save time with TableCurve 2D - a linear and non-linear curve fitting program.

Now you can save time with TableCurve 2D - a linear and non-linear Curve Fitting program. This program will automate the Curve Fitting process for you in a single step with its built-in equations, enabling you to find the ideal model for your 2D Data. TableCurve 2D includes equations from single linear to high order Chebyshev polynomials for Data...

Category: Business & Finance / Applications
Publisher: SYSTAT Software, License: Shareware, Price: USD $499.00, File Size: 0
Platform: Windows

Simfit is a computer package for simulation, statistical analysis, curve fitting and graph plotting using models from a compiled library or from ASCII text files supplied by the user.

Simfit is a computer package for simulation, statistical analysis, Curve Fitting and graph plotting using models from a compiled library or from ASCII text files supplied by the user. It can be used for teaching the principles of Curve Fitting, simulation and statistical analysis to students, but it will be found most useful by those interested in serious Data...

Category: Business & Finance / Applications
Publisher: University of Manchester, License: Freeware, Price: USD $0.00, File Size: 13.6 MB
Platform: Windows

CurveFitter performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions.

CurveFitter 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. Fit thousands of Data...

Category: Home & Education / Mathematics
Publisher: Institute of Mathematics and Statistics, License: Shareware, Price: USD $15.00, File Size: 3.1 MB
Platform: Windows, Other

CurveFitter performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions.

CurveFitter 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. Fit thousands of...

Category: Home & Education / Mathematics
Publisher: Institute of Mathematics and Statistics, License: Shareware, Price: USD $15.00, File Size: 3.1 MB
Platform: Windows, Other

The CurrentModel is a simulation program for Photovoltaic cell current-voltage characteristic.

The CurrentModel is a simulation program for Photovoltaic cell current-voltage characteristic. It uses the two-diode model to calculate the current-voltage characteristic Curve of a photovoltaic cell with a possibility to obtain the device parameters by Fitting experimental Data. CurrentModel uses some SigmaGraph functionality: editable datasheets; scientific graphing with...

Category: Business & Finance / Business Finance
Publisher: SIDI.CC, License: Shareware, Price: USD $0.00, File Size: 0
Platform: Windows

NLREG performs nonlinear regression and curve fitting.

NLREG performs nonlinear regression and Curve Fitting. NLREG fits a mathematical function whose form you specify to a set of Data values. Virtually any type of function can be fitted. NLREG includes a programming language similar to C that you use for describing the function to be fitted. Two dimensional line and three dimensional surface plots can be generated. The...

Category: Business & Finance / Applications
Publisher: Phillip H. Sherrod, License: Demo, Price: USD $195.00, File Size: 1.2 MB
Platform: Windows

A curve fitting program: Lorentzian, Sine, Exponential & Power series are available models to match your data. A Lorentzian series is recommended for real data especially for multiple peaked data. Another improved productivity example.

CurvFit (tm) is a Curve Fitting program for Windows. Lorentzian, Sine, Exponential and Power series are available models to match your Data. A Lorentzian series is highly recommended for real Data especially for multiple peaked and/or valleys Data. CurvFit is another improved productivity example do to using Calculus (level) programming ... ie. minutes...

Category: Home & Education / Mathematics
Publisher: Optimal Designs Enterprise, License: Demo, Price: USD $0.00, File Size: 4.7 MB
Platform: Windows

2D/3D technical graphics plotting and data analysis software for your plotting needs. Curve fitting, FFT and a presentation software! Download a demo of our analysis and plotting software!

SimplexNumerica is an object-oriented numerical Data analyzer, plot and presentation program. SimplexNumerica is proving to be extremely popular among scientists. Ergonomic programming using the newest Windows programming guidelines with toolbars, context dialogs and interactive diagrams providing easy handling with difficult numeric mathematics. SimplexNumerica is best suited for...

Category: Home & Education / Mathematics
Publisher: Dipl.-Phys.-Ing. Ralf Wirtz, License: Freeware, Price: USD $0.00, File Size: 21.8 MB
Platform: Windows

Chemistry 4-D Draw is a next-generation chemistry program combining the most advanced technologies in structure drawing.

Chemistry 4-D Draw is a next-generation chemistry program combining the most advanced technologies in structure drawing.
Chem4D Graph module that creates multi-line graphs of different styles. It supports non-linear and linear Curve Fitting, response Curve Fitting and Data analysis.
The program allows you to create high-quality structures simply...

Category: Home & Education / Science
Publisher: ChemInnovation Software, Inc., License: Shareware, Price: USD $149.00, File Size: 1.8 MB
Platform: Windows

OptiVec for Delphi 5: Assembler-written library of vector and matrix functions, 2-3 times faster than compiled source code: Math, statistics, analysis, FFT, matrix inversion, decomposition, curve-fitting - in total more than 3500 functions.

OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer Data types from the following fields: 1. Vectorized form of arithmetic operators and math functions. 2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular value decomposition, eigenvalues. 3. Fast Fourier Transform techniques for efficient...

Category: Software Development
Publisher: OptiCode - Dr. Martin Sander Software Dev., License: Shareware, Price: USD $249.00, File Size: 2.2 MB
Platform: Windows, ME, XP

OptiVec for Delphi 4: Assembler-written library of vector and matrix functions, 2-3 times faster than compiled source code: Math, statistics, analysis, FFT, matrix inversion, decomposition, curve-fitting - in total more than 3500 functions.

OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer Data types from the following fields: 1. Vectorized form of arithmetic operators and math functions. 2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular value decomposition, eigenvalues. 3. Fast Fourier Transform techniques for efficient...

Category: Software Development
Publisher: OptiCode - Dr. Martin Sander Software Dev., License: Shareware, Price: USD $249.00, File Size: 2.2 MB
Platform: Windows, ME, XP

OptiVec for Delphi 7: Assembler-written library of vector and matrix functions, 2-3 times faster than compiled source code: Math, statistics, analysis, FFT, matrix inversion, decomposition, curve-fitting - in total more than 3500 functions.

OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer Data types from the following fields: 1. Vectorized form of arithmetic operators and math functions. 2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular value decomposition, eigenvalues. 3. Fast Fourier Transform techniques for efficient...

Category: Software Development
Publisher: OptiCode - Dr. Martin Sander Software Dev., License: Shareware, Price: USD $249.00, File Size: 2.2 MB
Platform: Windows, ME, XP

OptiVec for Delphi 6: Assembler-written library of vector and matrix functions, 2-3 times faster than compiled source code: Math, statistics, analysis, FFT, matrix inversion, decomposition, curve-fitting - in total more than 3500 functions.

OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer Data types from the following fields: 1. Vectorized form of arithmetic operators and math functions. 2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular value decomposition, eigenvalues. 3. Fast Fourier Transform techniques for efficient...

Category: Software Development
Publisher: OptiCode - Dr. Martin Sander Software Dev., License: Shareware, Price: USD $249.00, File Size: 2.2 MB
Platform: Windows, ME, XP

The AdmittanceModel is a simulation program for admittance spectroscopy.

The AdmittanceModel is a simulation program for admittance spectroscopy. It uses the equivalent circuit of a PN or Schottky junction to calculate the admittance with a possibility to obtain the parameters by Fitting experimental Data. AdmittanceModel uses some SigmaGraph functionality: editable datasheets; scientific graphing with a complete control of the graph; Curve...

Category: Multimedia & Design / Multimedia App's
Publisher: SIDI.CC, License: Freeware, Price: USD $0.00, File Size: 1.7 MB
Platform: Windows

OptiVec for Delphi 2005: Assembler-written library of vector and matrix functions, 2-3 times faster than compiled source code: Math, statistics, analysis, FFT, matrix inversion, decomposition, curve-fitting - in total more than 3500 functions.

OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer Data types from the following fields: 1. Vectorized form of arithmetic operators and math functions. 2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular value decomposition, eigenvalues. 3. Fast Fourier Transform techniques for efficient...

Category: Software Development
Publisher: OptiCode - Dr. Martin Sander Software Dev., License: Shareware, Price: USD $249.00, File Size: 2.2 MB
Platform: Unknown

EnzFitter is a generic curve-fitting package which has custom features designed to make it especially suitable for analysis of enzyme kinetics experiments.

EnzFitter is a generic Curve-Fitting package which has custom features designed to make it especially suitable for analysis of enzyme kinetics experiments.
For example, initial rate and parameter values can be obtained with their confidence limits for single and twin substrate rate Data.
Built-in models include Michaelis-Menten with or without substrate...

Category: Utilities / Misc. Utilities
Publisher: Biosoft, License: Shareware, Price: USD $300.00, File Size: 2.0 MB
Platform: Windows

OptiVec for Delphi 2006: Assembler-written library of vector and matrix functions, 2-3 times faster than compiled source code: Math, statistics, analysis, FFT, matrix inversion, decomposition, curve-fitting - in total more than 3500 functions.

OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer Data types from the following fields: 1. Vectorized form of arithmetic operators and math functions. 2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular value decomposition, eigenvalues. 3. Fast Fourier Transform techniques for efficient...

Category: Software Development
Publisher: OptiCode - Dr. Martin Sander Software Dev., License: Shareware, Price: USD $249.00, File Size: 2.2 MB
Platform: Unknown

CurveFitter program performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions.

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. Fit thousands of...

Category: Home & Education / Mathematics
Publisher: Institute of Mathematics and Statistics, License: Shareware, Price: USD $15.00, File Size: 1.9 MB
Platform: Windows

OptiVec for Visual C++: Assembler-written library of vector and matrix functions, 2-3 times faster than compiled C/C++ code: Math, statistics, analysis, FFT, matrix inversion, decomposition, curve-fitting - in total more than 3500 functions.

OptiVec contains more than 3500 hand-optimized, Assembler-written functions for all floating-point and integer Data types from the following fields: 1. Vectorized form of arithmetic operators and math functions. 2. Matrix operations, e.g.: multiplication, inversion, LU decomposition, singular value decomposition, eigenvalues. 3. Fast Fourier Transform techniques for efficient...

Category: Software Development
Publisher: OptiCode - Dr. Martin Sander Software Dev., License: Shareware, Price: USD $249.00, File Size: 1.9 MB
Platform: Windows, ME, XP

Graphing, curve fitting and calculating software. Graphs Cartesian, polar and parametric functions, graphs of tables, implicit functions and inequalities. Calculus features: regression analysis, derivatives, tangents, normals and more.

Powerful but easy-to-use graphing, Curve Fitting and calculating software. Graphs Cartesian (Y(x) and X(y)), polar and parametric functions, graphs of tables, equations (implicit functions), inequalities and slope fields. Up to 100 graphs in one window. Calculus features: regression analysis, obtaining zeroes and extrema of functions, intersections, derivatives, equations of...

Category: Home & Education
Publisher: Alentum Software, Inc., License: Shareware, Price: USD $29.95, File Size: 1.1 MB
Platform: Windows