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Getting Started Example 1 for PROC GLMPOWER

/****************************************************************/
/*          S A S   S A M P L E   L I B R A R Y                 */
/*                                                              */
/*    NAME: gmpgs1                                              */
/*   TITLE: Getting Started Example 1 for PROC GLMPOWER         */
/*          (Simple Two-Way ANOVA)                              */
/* PRODUCT: STAT                                                */
/*  SYSTEM: ALL                                                 */
/*    KEYS: power analysis                                      */
/*          sample size                                         */
/*          graphs                                              */
/*          general linear models                               */
/*          analysis of variance                                */
/*   PROCS: GLMPOWER                                            */
/*    DATA:                                                     */
/*                                                              */
/* SUPPORT: John Castelloe                                      */
/*     REF:                                                     */
/*    MISC: Graphs produced by ODS Graphics in PROC GLMPOWER    */
/*          require a style that distinguishes curves based     */
/*          on a combination of color, line style, and symbol   */
/*          marker.  Styles that are well-suited for use in     */
/*          PROC GLMPOWER include: STATISTICAL, ANALYSIS,       */
/*          DEFAULT, LISTING, and HTMLBLUECML.                  */
/****************************************************************/

data Exemplary;
   do Variety = 1 to 2;
      do Exposure = 1 to 3;
         input Height @@;
         output;
      end;
   end;
   datalines;
      14 16 21
      10 15 16
   ;
proc glmpower data=Exemplary;
   class Variety Exposure;
   model Height = Variety | Exposure;
   power
      stddev = 5
      ntotal = 60
      power  = .;
run;
*
ods listing style=htmlbluecml;
ods graphics on;

proc glmpower data=Exemplary;
   class Variety Exposure;
   model Height = Variety | Exposure;
   power
      stddev = 4 6.5
      ntotal = 60
      power  = .;
   plot x=n min=30 max=90;
run;

ods graphics off;