Nonlin 3.0 - Nonlinear regression curve fitting Registration $ 45.00 SDN_DATA JAN94 STATISTICS REGRESSION CURVE FITTING FILES: nonlin30.sdn Author: Phillip H. Sherrod Nonlin performs linear and nonlinear statistical regression analysis. Nonlin determines the values of parameters for an equation, whose form you specify, that cause the equation to best fit a set of data values. Nonlin can handle linear, multivariate, polynomial, logistic, and general nonlinear equations. You specify the form of the equation using normal algebraic notation. Nonlin includes a rich set of built-in library functions such as trig, probability, exponential, log, Bessel, etc. that you can use in the equation being fitted to the data. In addition to fitting the equation to the data, Nonlin determines a variety of statistics including confidence intervals, t and F statistics, and Durbin-Watson test for autocorrelation. Nonlin can also plot the data and fitted equation. Nonlin includes a 60 page manual that explains regression analysis and gives many examples. Nonlin is the best and most powerful shareware regression program available. Hardware Requirements: IBM PC-compatible, MS-DOS computer, 640k RAM. Optional: CGA, EGA, or VGA monitor, HP LaserJet. Other Requirements: DOS 2.x or higher.