Example 11 for PROC CATMOD
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/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: CATEX11 */
/* TITLE: Example 11 for PROC CATMOD */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: categorical data analysis */
/* PROCS: CATMOD */
/* DATA: */
/* */
/* SUPPORT: Bob Derr */
/* REF: SAS/STAT User's Guide, PROC CATMOD chapter */
/* MISC: */
/* */
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/*----------------------------------------------------------------
Example 11: Predicted Probabilities
Scoring with Predicted Probabilities
------------------------------------
Made-up data to illustrate fitting a model, then obtaining the
predicted probabilities of each subpopulation; that is, 'scoring'
the input data set.
----------------------------------------------------------------*/
title 'Predicted Probabilities';
data loan;
input Education $ Income $ Purchase $ wt;
datalines;
high high yes 54
high high no 23
high low yes 41
high low no 12
low high yes 35
low high no 42
low low yes 19
low low no 8
;
ods output PredictedValues=Predicted (keep=Education Income PredFunction);
proc catmod data=loan order=data;
weight wt;
response marginals;
model Purchase=Education Income / pred design;
run;
proc sort data=Predicted;
by descending PredFunction;
run;
proc print data=Predicted;
run;