1 The SAS System                                   13:47 Monday, August 11, 2003

NOTE: Copyright (c) 1999-2001 by SAS Institute Inc., Cary, NC, USA. 
NOTE: SAS (r) Proprietary Software Release 8.2 (TS2M0)
      Licensed to UNC-CHAPEL HILL-SYSTEMWIDE-T/R, Site 0039466002.
NOTE: This session is executing on the WIN_PRO  platform.



NOTE: SAS initialization used:
      real time           0.25 seconds
      cpu time            0.22 seconds
      
1          TITLE1 "EXAMPLEB02.SAS--Paired T-test using Difference Scores";
2          * Equivalent to EXAMPLEB01.SAS ;
3          
4          PROC IML SYMSIZE=2000;
Worksize    = 262128
Symbol size = 2048000
NOTE: IML Ready
5          %INCLUDE "..\IML\POWERLIB202.IML"/NOSOURCE2;
NOTE: Module POWER defined.
NOTE: Module _POWER defined.
NOTE: Module _RANKSYMM defined.
NOTE: Module _SIZECHK defined.
NOTE: Module _TYPEMISSCHK defined.
NOTE: Module _SETOPT defined.
NOTE: Module _HLT defined.
NOTE: Module _PBT defined.
NOTE: Module _WLK defined.
NOTE: Module _SPECIAL defined.
NOTE: Module _FIRSTUNI defined.
NOTE: Module _HFEXEPS defined.
NOTE: Module _GGEXEPS defined.
NOTE: Module _LASTUNI defined.
NOTE: Module _GLMMPCL defined.
NOTE: Module _PROBF defined.
NOTE: Module _FINV defined.
NOTE: Module _FWARN defined.
NOTE: Module _SASDS defined.
NOTE: Module _QPROB defined.
NOTE: Module _AS defined.
NOTE: Module _IROUND defined.
NOTE: Module _COUNTR defined.
NOTE: Module _ALOG1 defined.
NOTE: Module _EXP1 defined.
NOTE: Module _ORDER defined.
NOTE: Module _ERRBD defined.
NOTE: Module _CTFF defined.
NOTE: Module _TRUNCN defined.
NOTE: Module _FINDU defined.
NOTE: Module _INTEGR defined.
2 The SAS System                                   13:47 Monday, August 11, 2003

NOTE: Module _CFE defined.
NOTE: Module NAMELIST defined.
NOTE: Module UMEAN defined.
NOTE: Module UPOLY1 defined.
NOTE: Module UPOLY2 defined.
NOTE: Module UPOLY3 defined.
4949       
4950       * Define matrices *;
4951       
4952       ESSENCEX = I(1);
4953       SIGMA = {2};
4953     !             		* Variance of Difference of Means *;
4954       BETA = {1};
4955       C = {1};
4956       U = {1};
4957       
4958       SIGSCAL= {1};
4959       BETASCAL = DO(0,2.5,0.5);
4960       REPN = { 10 };
4961       OPT_ON = {COLLAPSE};
4962       OPT_OFF= {C U};
4963       
4964       RUN POWER;
4965       QUIT;
NOTE: Exiting IML.
NOTE: The PROCEDURE IML printed pages 1-3.
NOTE: PROCEDURE IML used:
      real time           0.67 seconds
      cpu time            0.62 seconds
      

NOTE: SAS Institute Inc., SAS Campus Drive, Cary, NC USA 27513-2414
NOTE: The SAS System used:
      real time           1.12 seconds
      cpu time            0.87 seconds