Documentation Example 4 for PROC TRANSREG
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: TREGEX4 */
/* TITLE: Documentation Example 4 for PROC TRANSREG */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: marketing research */
/* PROCS: TRANSREG */
/* DATA: */
/* */
/* SUPPORT: saswfk UPDATE: July 25, 2010 */
/* REF: PROC TRANSREG, EXAMPLE 4 */
/* MISC: */
/****************************************************************/
title 'Nonmetric Conjoint Analysis of Ranks';
proc format;
value BrandF
1 = 'Goodstone'
2 = 'Pirogi '
3 = 'Machismo ';
value PriceF
1 = '$69.99'
2 = '$74.99'
3 = '$79.99';
value LifeF
1 = '50,000'
2 = '60,000'
3 = '70,000';
value HazardF
1 = 'Yes'
2 = 'No ';
run;
data Tires;
input Brand Price Life Hazard Rank;
format Brand BrandF9. Price PriceF9. Life LifeF6. Hazard HazardF3.;
datalines;
1 1 2 1 3
1 1 3 2 2
1 2 1 2 14
1 2 2 2 10
1 3 1 1 17
1 3 3 1 12
2 1 1 2 7
2 1 3 2 1
2 2 1 1 8
2 2 3 1 5
2 3 2 1 13
2 3 2 2 16
3 1 1 1 6
3 1 2 1 4
3 2 2 2 15
3 2 3 1 9
3 3 1 2 18
3 3 3 2 11
;
proc transreg maxiter=50 utilities short;
ods select TestsNote ConvergenceStatus FitStatistics Utilities;
model monotone(Rank / reflect) =
class(Brand Price Life Hazard / zero=sum);
output ireplace predicted;
run;
proc print label;
var Rank TRank PRank Brand Price Life Hazard;
label PRank = 'Predicted Ranks';
run;
