Getting Started Example 1 for PROC FREQ
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: FREQGS1 */
/* TITLE: Getting Started Example 1 for PROC FREQ */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: categorical data analysis, */
/* KEYS: frequency/crosstabulation tables, ODS Graphics, */
/* KEYS: chi-square statistics, Fisher's exact test, */
/* KEYS: Cochran-Mantel-Haenszel statistics */
/* PROCS: FREQ */
/* DATA: */
/* */
/* SUPPORT: sasdlw UPDATE: January 28, 2011 */
/* REF: PROC FREQ, Getting Started */
/* MISC: */
/****************************************************************/
/* Frequency Tables and Statistics -----------------------------*/
data SummerSchool;
input Gender $ Internship $ Enrollment $ Count @@;
datalines;
boys yes yes 35 boys yes no 29
boys no yes 14 boys no no 27
girls yes yes 32 girls yes no 10
girls no yes 53 girls no no 23
;
proc freq data=SummerSchool order=data;
tables Internship*Enrollment / chisq;
weight Count;
run;
ods graphics on;
proc freq data=SummerSchool;
tables Gender*Internship*Enrollment /
chisq cmh plots(only)=freqplot(twoway=cluster);
weight Count;
run;
ods graphics off;