Nonlinear regression - CurveFitter

CurveFitter is an exceptional software tool that simplifies the analysis of regression data, enabling users to determine the best fit for different functions, including linear, multivariate, polynomial, exponential, and non-linear functions. This software offers a rapid and efficient solution that can handle large datasets complete with thousands of equations, providing graphs and analyses quickly and accurately within seconds.

This software can build equation sets for a variety of applications involving multiple linear and nonlinear models. It supports user-defined equations with up to nine parameters and eight variables while featuring linear equations, nonlinear exponential and logarithmic equations, and power equations. It also comes equipped with a 38-digit precision math emulator that enhances its ability to fit high-order polynomials and rationals with optimum accuracy.

CurveFitter is user-friendly and easy for people who are new to the software. The software automatically sorts and plots fitted equations using standard error statistics. Furthermore, it generates a residual graph and parameter output within a Review Curve Fit window, which makes it easy to view and interpret the data.

Importing data into CurveFitter is simple because it allows the importation of txt files through its intuitive Windows user interface. The software also permits customization of equation sets, ensuring that any relevant information that requires analysis can be included.

CurveFitter offers a suite of powerful analysis tools that are user-friendly, intuitive, and remarkably simple to learn even for novice users. This software is a valuable resource for data analysts, researchers, and scientists providing them with an efficient means of analyzing regression data.