/*-----------------------------------------------------------------
            S A S   S A M P L E   L I B R A R Y                   
                                                                  
      NAME: GLMUNBAL                                              
     TITLE: Getting Started Example 1 for PROC GLM                
   PRODUCT: STAT                                                  
    SYSTEM: ALL                                                   
      KEYS: Unbalanced ANOVA, two-way design                      
     PROCS: GLM                                                   
      DATA:                                                       
                                                                  
   SUPPORT: sasrdt                                                
       REF: PROC GLM, INTRODUCTORY EXAMPLE 1.                     
      MISC:                                                       
-----------------------------------------------------------------*/

/* PROC GLM for Unbalanced ANOVA -------------------------------*/
title 'Analysis of Unbalanced 2-by-2 Factorial';
data exp;
   input A $ B $ Y @@;
   datalines;
A1 B1 12 A1 B1 14     A1 B2 11 A1 B2 9
A2 B1 20 A2 B1 18     A2 B2 17
;
proc glm data=exp;
   class A B;
   model Y=A B A*B;
run;
/* Produce Previous Analysis Results with an Interaction Plot --*/
ods graphics on;
proc glm data=exp;
   class A B;
   model Y=A B A*B;
run;
ods graphics off;