110884 XYSTAT Version: 2, April 1987 Submitted by: Jean-Francois Vibert, CHU Saint Antoine, 75571 Paris Cedex 12, France Operating System: RSX-11M V4.1 Source Language: C Memory Required: 32 KW Software Required: DECUS C Compiler, DECUS Program No. 11-SP-18, RUNOFF for the documentation Hardware Required: BENSON Plotter for some programs. Keywords: Plotting, Statistics Abstract: XYSTAT constitutes a package of statistical programs mainly devoted to XY data analysis. Several regression analysis (linear, exponential, polynomial) and covariance analysis (with possible data linearisation: log, hyperbolic, sigmoid, power, exponential) and curve adjustment (spline, bezier, lagrange) are provided. Plots are done on a Benson plotter. Other non parametrics and simple statistical programs are also included. This package is written in DECUS C, and uses a C library to access the plotter and mathematical library. Both are included in the distribution (their sources are available through the DECUS Library, PLOTC, DECUS Program No. 11-886 by J.F. Vibert and CMATH, DECUS Program No. 11-800 by G. Kowalsky). Media (Service Charge Code): One RX02 Diskette (LA) Format: FILES-11, 600' Magnetic Tape (MA) Format: FILES-11