np Charts-Tests for Special Causes
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: SHWNP2 */
/* TITLE: np Charts-Tests for Special Causes */
/* PRODUCT: QC */
/* SYSTEM: ALL */
/* KEYS: Shewhart Charts,np Charts,Tests for Special Causes, */
/* PROCS: SHEWHART */
/* DATA: */
/* */
/* REF: SAS/QC Software: Usage and Reference, Version 6, */
/* First Edition, Volume 1 and Volume 2 */
/* */
/****************************************************************/
data Circuit3;
input Batch Fail @@;
datalines;
1 12 2 21 3 16 4 9
5 3 6 4 7 6 8 9
9 11 10 13 11 12 12 7
13 2 14 14 15 9 16 8
17 14 18 10 19 11 20 9
;
ods graphics on;
title1'np Chart for the Number of Failing Circuits';
title2 'Tests=1 to 4';
proc shewhart data=Circuit3;
npchart Fail*Batch / subgroupn = 500
tests=1 to 4
table
tabletest
tablelegend
zones
zonelabels
odstitle = title
odstitle2 = title2;
run;