Example 1 for PROC ORTHOREG
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: ORTHOREX1 */
/* TITLE: Example 1 for PROC ORTHOREG */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: regression analysis */
/* PROCS: ORTHOREG GLM */
/* DATA: */
/* */
/* SUPPORT: alkolo */
/* REF: PROC ORTHOREG, EXAMPLE 1. */
/* MISC: */
/****************************************************************/
/* Example 1: Precise Analysis of Variance ---------------------*/
title 'Atomic Weight of Silver by Two Different Instruments';
data AgWeight;
input Instrument AgWeight @@;
datalines;
1 107.8681568 1 107.8681465 1 107.8681572 1 107.8681785
1 107.8681446 1 107.8681903 1 107.8681526 1 107.8681494
1 107.8681616 1 107.8681587 1 107.8681519 1 107.8681486
1 107.8681419 1 107.8681569 1 107.8681508 1 107.8681672
1 107.8681385 1 107.8681518 1 107.8681662 1 107.8681424
1 107.8681360 1 107.8681333 1 107.8681610 1 107.8681477
2 107.8681079 2 107.8681344 2 107.8681513 2 107.8681197
2 107.8681604 2 107.8681385 2 107.8681642 2 107.8681365
2 107.8681151 2 107.8681082 2 107.8681517 2 107.8681448
2 107.8681198 2 107.8681482 2 107.8681334 2 107.8681609
2 107.8681101 2 107.8681512 2 107.8681469 2 107.8681360
2 107.8681254 2 107.8681261 2 107.8681450 2 107.8681368
;
proc orthoreg data=AgWeight;
class Instrument;
model AgWeight = Instrument;
run;
ods listing close;
proc orthoreg data=AgWeight;
class Instrument;
model AgWeight = Instrument;
ods output ANOVA = OrthoregANOVA
FitStatistics = OrthoregFitStat;
run;
proc glm data=AgWeight;
class Instrument;
model AgWeight = Instrument;
ods output OverallANOVA = GLMANOVA
FitStatistics = GLMFitStat;
run;
ods listing;
data _null_;
set OrthoregANOVA (in=inANOVA)
OrthoregFitStat(in=inFitStat);
if (inANOVA) then do;
if (Source = 'Model') then put "Model SS: " ss e20.;
if (Source = 'Error') then put "Error SS: " ss e20.;
end;
if (inFitStat) then do;
if (Statistic = 'Root MSE') then
put "Root MSE: " nValue1 e20.;
if (Statistic = 'R-Square') then
put "R-Square: " nValue1 best20.;
end;
run;
data _null_;
set GLMANOVA (in=inANOVA)
GLMFitStat(in=inFitStat);
if (inANOVA) then do;
if (Source = 'Model') then put "Model SS: " ss e20.;
if (Source = 'Error') then put "Error SS: " ss e20.;
end;
if (inFitStat) then put "Root MSE: " RootMSE e20.;
if (inFitStat) then put "R-Square: " RSquare best20.;
run;