Getting Started Example 1 for PROC CATMOD
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/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: CATGS1 */
/* TITLE: Getting Started Example 1 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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/*----------------------------------------------------------------
Getting Started Example: WLS Analysis of Mean Response
From: Stokes, Davis, and Koch (1995, 307-313).
----------------------------------------------------------------*/
title 'WLS Analysis of Mean Response';
data colds;
input sex $ residence $ periods count @@;
datalines;
female rural 0 45 female rural 1 64 female rural 2 71
female urban 0 80 female urban 1 104 female urban 2 116
male rural 0 84 male rural 1 124 male rural 2 82
male urban 0 106 male urban 1 117 male urban 2 87
;
proc catmod data=colds;
weight count;
response means;
model periods = sex residence sex*residence / design;
run;
model periods = sex residence / design;
run;