XLispStat

XLispStat is an open-source^{[citation needed]} statistical scientific package based on the XLISP language.

As from xlispstat startup:

 XLISP-PLUS version 3.04
 Portions Copyright (c) 1988, by David Betz.
 Modified by Thomas Almy and others.
 XLISP-STAT Release 3.52.20 (Beta).
 Copyright (c) 1989-1999, by Luke Tierney.

Many free statistical software like ARC (nonlinear curve fitting problems) and ViSta are based on this package. It includes a variety of statistical functions and methods, including routines for nonlinear curve fit.

See also

• R (programming language)
• Luke Tierney

External links

• Lisp-Stat and XLisp-Stat documentation (historical)
• XLispStat archive and related resources