Research Article

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

Table 8

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 = 2.854, n = 17, LCL = 5 UCL = 16
1.01.11.21.31.41.51.61.71.81.92.0

1.0370.05258.43144.7681.4348.6430.9720.8714.7810.928.376.62
1.1129.6663.0134.0120.2513.089.056.625.074.043.332.82
1.252.7526.6315.249.656.624.853.753.022.532.181.92
1.329.2615.459.276.154.413.372.702.261.951.731.57
1.419.4410.656.644.563.382.662.201.891.671.511.40
1.514.418.145.233.692.812.271.921.671.511.381.30
1.611.476.654.373.162.462.021.741.541.401.301.23
1.79.595.683.812.812.221.851.611.451.331.251.19
1.88.305.013.422.562.051.731.531.381.281.211.16
1.97.374.523.132.371.931.651.461.331.251.181.14
2.06.674.152.912.231.831.581.411.301.221.161.12