Research Article

Attribute Control Charts Based on TLT for Length-Biased Weighted Lomax Distribution

Table 9

The ARLs of the proposed chart for when both scale and shape parameter are shifted when .

Shape parameter shifted (d)Scale parameter shifted (c) at , k = 2.998, n = 38, LCL = 19, UCL = 35
1.01.11.21.31.41.51.61.71.81.92.0

1.0370.03139.4551.0422.2911.426.684.353.092.361.911.62
1.1181.0456.3321.7710.335.783.682.612.001.651.421.28
1.298.3431.0212.716.433.842.611.961.591.371.241.15
1.362.8020.488.804.692.952.101.651.391.241.151.09
1.444.8815.116.763.752.461.821.481.281.171.101.06
1.534.6211.985.543.182.151.641.371.211.121.071.04
1.628.169.984.752.811.951.521.291.171.091.051.03
1.723.828.624.202.541.811.441.241.141.071.041.02
1.820.737.643.802.351.701.381.211.111.061.031.02
1.918.446.913.502.201.621.331.181.101.051.031.01
2.016.696.343.262.091.561.291.161.081.041.021.01