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Table 8 Sample size comparison between the proposed plan and existing plan for \(\tilde{\alpha }=0.10;\beta =2\) and a = 1.0

From: Inspection plan for COVID-19 patients for Weibull distribution using repetitive sampling under indeterminacy

\(\tilde{\beta }\) \(\frac{\mu_N}{\mu_{0N}}\) IU=0.00 IU=0.02 IU=0.04 IU=0.05
Proposed Existing Proposed Existing Proposed Existing Proposed Existing
0.25 1.1 180.96 229 167.43 206 158.45 190 152.44 188
0.25 1.2 55.27 65 49.78 60 48.58 59 48.38 56
0.25 1.3 31.20 36 26.98 35 26.05 33 27.77 32
0.25 1.4 20.21 25 18.62 23 17.60 22 18.00 18
0.25 1.5 13.71 17 16.85 16 10.47 15 11.57 15
0.25 1.8 6.95 11 8.00 11 10.82 10 8.23 9
0.25 2.0 7.42 10 6.75 10 6.00 9 7.76 9
0.10 1.1 263.63 371 250.98 352 233.82 324 220.09 317
0.10 1.2 78.21 109 79.30 104 75.79 99 67.40 97
0.10 1.3 43.98 56 36.43 55 34.72 51 36.26 51
0.10 1.4 26.78 38 26.29 36 26.89 35 23.41 35
0.10 1.5 19.27 30 19.59 28 19.95 27 18.92 24
0.10 1.8 13.62 15 8.74 14 11.31 14 11.16 13
0.10 2.0 10.25 13 8.74 13 9.66 12 9.05 9
0.05 1.1 313.09 494 289.79 462 271.36 431 261.00 416
0.05 1.2 88.23 146 91.16 138 80.65 129 78.19 119
0.05 1.3 50.18 73 44.56 69 43.38 66 38.63 65
0.05 1.4 33.51 49 30.35 44 27.18 42 28.07 41
0.05 1.5 22.62 38 19.74 37 20.04 35 18.92 30
0.05 1.8 13.24 22 12.52 21 13.51 20 11.65 18
0.05 2.0 11.67 20 9.99 18 9.66 17 11.65 16
0.01 1.1 405.20 229 370.60 206 349.70 190 345.60 188
0.01 1.2 115.10 65 111.20 60 98.57 59 98.24 56
0.01 1.3 60.36 36 54.33 35 52.56 33 49.45 32
0.01 1.4 40.78 25 37.17 23 34.68 22 34.57 18
0.01 1.5 29.01 17 30.69 16 24.68 15 25.42 15
0.01 1.8 15.97 11 13.37 11 14.35 10 14.17 9
0.01 2.0 16.25 10 13.07 10 11.13 9 10.62 9