Tests for Special Causes Applied to c Chart
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: SHWCEX1 */
/* TITLE: Tests for Special Causes Applied to c Chart */
/* PRODUCT: QC */
/* SYSTEM: ALL */
/* KEYS: Shewhart Charts, c 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 Trucks3;
input TruckID $ Defects @@;
label TruckID='Truck Identification Number'
Defects='Number of Paint Defects';
datalines;
B1 12 B2 4 B3 4 B4 3
B5 4 D1 2 D2 3 D3 3
D4 2 D9 4 M2 9 M6 13
L3 5 L4 4 L7 6 Z1 15
Z2 8 Z3 9 Z7 6 Z9 8
;
ods graphics on;
title1 'c Chart for Paint Defects in New Trucks';
title2 'Tests=1 to 4';
proc shewhart data=Trucks3;
cchart Defects*TruckID / tests = 1 to 4
testlabel1 = 'Test=1 Signaled'
testlabel2 = 'Test=2 signaled'
odstitle = title
odstitle2 = title2
zonelabels
tabletests
tablelegend;
run;