Getting Started Example 1 for PROC POWER
/****************************************************************/
/* 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: Graphs produced by ODS Graphics in PROC POWER */
/* require a style that distinguishes curves based */
/* on a combination of color, line style, and symbol */
/* marker. Styles that are well-suited for use in */
/* PROC POWER include: STATISTICAL, ANALYSIS, DEFAULT, */
/* LISTING, and HTMLBLUECML. */
/****************************************************************/
proc power;
onesamplemeans
mean = 8
ntotal = 150
stddev = 40
power = .;
run;
*
ods listing style=htmlbluecml;
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;