Getting Started Example 2 for PROC TRANSREG

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/*          S A S   S A M P L E   L I B R A R Y                 */
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/*    NAME: TREGIN2                                             */
/*   TITLE: Getting Started Example 2 for PROC TRANSREG         */
/* PRODUCT: STAT                                                */
/*  SYSTEM: ALL                                                 */
/*    KEYS: analysis of variance                                */
/*   PROCS: TRANSREG                                            */
/*    DATA:                                                     */
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/* SUPPORT: saswfk                UPDATE: July 25, 2010         */
/*     REF: PROC TRANSREG, GETTING STARTED EXAMPLE 2            */
/*    MISC:                                                     */
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title 'Introductory Main-Effects ANOVA Example';

data a;
   input y x1 $ x2 $;
   datalines;
8 a a
7 a a
4 a b
3 a b
5 b a
4 b a
2 b b
1 b b
8 c a
7 c a
5 c b
2 c b
;


* Fit a main-effects ANOVA model with 1, 0, -1 coding;
proc transreg ss2;
   model identity(y) = class(x1 x2 / effects);
   output coefficients replace;
run;

* Display TRANSREG output data set;
proc print label;
   format intercept -- x2a 5.2;
run;