/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: pwrgs1 */
/* TITLE: Getting Started Example 1 for PROC POWER */
/* (Computing Power for a One-Sample t Test) */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: power analysis */
/* sample size */
/* graphs */
/* PROCS: POWER */
/* DATA: */
/* */
/* SUPPORT: John Castelloe */
/* REF: */
/* MISC: */
/****************************************************************/
proc power;
onesamplemeans
mean = 8
ntotal = 150
stddev = 40
power = .;
run;
ods graphics on;
proc power;
onesamplemeans
mean = 5 10
ntotal = 150
stddev = 30 50
power = .;
plot x=n min=100 max=200;
run;
ods graphics off;