Research Article

Design of a Control Chart Based on COM-Poisson Distribution for the Uncertainty Environment

Table 3

The NARLs of proposed chart when and .

[2.807,2.811][2.935,2.936][3,3.003]

NARL

0[200.10,202.48][300.21,301.13][370.11,374.02]

1.0125[167.01,169.90][246.73,249.01][301.76,306.82]

1.025[132.70,136.05][192.32,195.81][232.89,238.88]

1.0375[102.10,105.59][144.89,148.98][173.56,179.79]

1.05[77.27,80.61][107.35,111.45][127.19,133.03]

1.0625[58.21,61.21][79.22,82.99][92.89,98.01]

1.075[44.01,46.61][58.74,62.01][68.19,72.50]

1.125[15.99,17.25][19.95,21.51][22.38,24.28]

1.15[10.42,11.29][12.65,13.71][13.98,15.25]

1.2[5.15,5.59][5.95,6.47][6.42,7.02]

1.25[3.03,3.274][3.37,3.65][3.56,3.88]

1.3[2.05,2.20][2.22,2.38][2.31,2.49]

1.35[1.56,1.65][1.64,1.75][1.69,1.80]

1.4[1.30,1.36][1.34,1.41][1.37,1.44]

1.45[1.15,1.19][1.18,1.22][1.19,1.23]

1.5[1.07,1.10][1.09,1.11][1.09,1.12]

1.6[1.01,1.02][1.02,1.02][1.02,1.03]

1.8[1.00,1.00][1.00,1.00][1.00,1.00]

1.9[1.00,1.00][1.00,1.00][1.00,1.00]

2[1.00,1.00][1.00,1.00][1.00,1.00]