Documentation Example 5 for PROC TTEST
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: tteex05 */
/* TITLE: Documentation Example 5 for PROC TTEST */
/* (Equivalence Testing with Lognormal Data) */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: TOST equivalence test */
/* graphs */
/* PROCS: TTEST */
/* DATA: AUC data from */
/* Wellek, S. (2003), Testing Statistical Hypotheses */
/* of Equivalence, Boca Raton, FL: Chapman & Hall/CRC */
/* Press LLC, p. 212. */
/* */
/* SUPPORT: John Castelloe */
/* REF: */
/* MISC: */
/****************************************************************/
data auc;
input TestAUC RefAUC @@;
datalines;
103.4 90.11 59.92 77.71 68.17 77.71 94.54 97.51
69.48 58.21 72.17 101.3 74.37 79.84 84.44 96.06
96.74 89.30 94.26 97.22 48.52 61.62 95.68 85.80
;
proc print data=auc;
run;
ods graphics on;
proc ttest data=auc dist=lognormal tost(0.8, 1.25);
paired TestAUC*RefAUC;
run;
ods graphics off;