/* x3_8.sas */
/* Purpose:  */

title1 'Example 3.8.';

data a;
  input y a b;
  cards;
10.11 1   0
 0.81 0   1
 5.24 0.5 0.5
;

proc print data=a;
title2 'List of data.';

proc glm data=a;
  model y=a b /noint solution xpx inverse;
title2 'Analysis by GLM.';

proc glm data=a;
  model y=a /noint solution xpx inverse;
title2 'Analysis of reduced model by GLM.';

run;