Research Article
A Control Chart for Exponentially Distributed Characteristics Using Modified Multiple Dependent State Sampling
Table 6
The ARL and SDRL comparison of the proposed chart with the MDS chart at
= 300 with the
value varying from 2 to 6.
| | MMDS | MDS | MMDS | MDS | MMDS | MDS | MMDS | MDS | MMDS | MDS |
| | 2 | 3 | 4 | 5 | 6 | | 2.80952 | 3.03098 | 2.71631 | 2.71297 | 2.99340 | 3.10876 | 2.89292 | 3.10105 | 2.95491 | 3.11713 | | 1.64840 | 2.04333 | 2.18966 | 2.45933 | 1.76962 | 2.14471 | 1.87672 | 2.17995 | 1.89838 | 2.20569 |
| | ARL | SDRL | ARL | SDRL | ARL | SDRL | ARL | SDRL | ARL | SDRL | ARL | SDRL | ARL | SDRL | ARL | SDRL | ARL | SDRL | ARL | SDRL |
| 1 | 300.00 | 299.50 | 300.01 | 299.51 | 300.00 | 299.50 | 300.01 | 299.51 | 299.98 | 299.48 | 300.02 | 299.52 | 300.02 | 299.51 | 300.04 | 299.54 | 300.01 | 299.51 | 300.00 | 299.50 | 0.90 | 187.23 | 186.73 | 197.31 | 196.81 | 191.28 | 190.78 | 193.15 | 192.65 | 186.86 | 186.36 | 194.22 | 193.72 | 181.02 | 180.51 | 191.94 | 191.44 | 180.56 | 180.06 | 190.73 | 190.23 | 0.80 | 107.38 | 106.88 | 117.23 | 116.73 | 112.26 | 111.76 | 114.71 | 114.21 | 105.23 | 104.73 | 112.75 | 112.25 | 99.49 | 98.99 | 110.12 | 109.62 | 98.42 | 97.92 | 108.59 | 108.09 | 0.70 | 58.18 | 57.68 | 64.64 | 64.14 | 62.35 | 61.85 | 64.66 | 64.15 | 55.09 | 54.59 | 60.52 | 60.01 | 51.36 | 50.85 | 58.51 | 58.01 | 50.16 | 49.66 | 57.27 | 56.77 | 0.60 | 30.45 | 29.94 | 34.01 | 33.50 | 33.45 | 32.94 | 35.33 | 34.82 | 27.60 | 27.10 | 31.03 | 30.53 | 25.62 | 25.11 | 29.81 | 29.31 | 24.69 | 24.19 | 29.02 | 28.52 | 0.50 | 15.66 | 15.15 | 17.49 | 16.99 | 17.57 | 17.07 | 18.98 | 18.47 | 13.62 | 13.11 | 15.68 | 15.17 | 12.71 | 12.20 | 15.05 | 14.54 | 12.14 | 11.63 | 14.64 | 14.13 | 0.40 | 8.05 | 7.53 | 8.99 | 8.48 | 9.17 | 8.65 | 10.13 | 9.62 | 6.83 | 6.31 | 8.04 | 7.52 | 6.48 | 5.96 | 7.76 | 7.25 | 6.20 | 5.68 | 7.59 | 7.07 | 0.30 | 4.22 | 3.68 | 4.72 | 4.19 | 4.84 | 4.31 | 5.44 | 4.91 | 3.62 | 3.08 | 4.30 | 3.77 | 3.53 | 2.99 | 4.22 | 3.68 | 3.42 | 2.88 | 4.17 | 3.64 | 0.20 | 2.33 | 1.76 | 2.59 | 2.03 | 2.66 | 2.10 | 2.98 | 2.43 | 2.11 | 1.53 | 2.47 | 1.91 | 2.13 | 1.55 | 2.47 | 1.90 | 2.11 | 1.53 | 2.47 | 1.91 | 0.10 | 1.42 | 0.77 | 1.53 | 0.91 | 1.57 | 0.95 | 1.70 | 1.09 | 1.40 | 0.74 | 1.54 | 0.91 | 1.43 | 0.78 | 1.55 | 0.92 | 1.43 | 0.79 | 1.56 | 0.93 |
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