Table 2: Minimum sample size necessary to assert the 50th percentile life and the corresponding O.C values of OELLD for λ=2, θ=1.5.
| β |
|
δ=1.0 |
δ=1.5 |
δ=2 |
δ=2.5 |
| c |
n |
|
c |
n |
|
c |
n |
|
c |
n |
|
| 0.25 |
2 |
6 |
16 |
0.9594 |
7 |
12 |
0.9683 |
8 |
11 |
0.9673 |
9 |
11 |
0.9595 |
| 4 |
2 |
7 |
0.9845 |
2 |
5 |
0.9748 |
2 |
4 |
0.9656 |
2 |
3 |
0.9756 |
| 6 |
1 |
5 |
0.9807 |
1 |
3 |
0.9805 |
1 |
3 |
0.9571 |
1 |
2 |
0.9711 |
| 8 |
1 |
5 |
0.9914 |
1 |
3 |
0.9913 |
1 |
3 |
0.9805 |
1 |
2 |
0.9870 |
| 10 |
0 |
2 |
0.9571 |
1 |
3 |
0.9954 |
1 |
3 |
0.9896 |
1 |
2 |
0.9931 |
| 0.1 |
2 |
9 |
26 |
0.9604 |
9 |
17 |
0.9514 |
9 |
13 |
0.9539 |
12 |
15 |
0.9616 |
| 4 |
2 |
9 |
0.9672 |
2 |
6 |
0.9550 |
2 |
4 |
0.9656 |
3 |
5 |
0.9728 |
| 6 |
1 |
7 |
0.9618 |
1 |
4 |
0.9631 |
1 |
3 |
0.9571 |
2 |
4 |
0.9828 |
| 8 |
1 |
7 |
0.9827 |
1 |
4 |
0.9833 |
1 |
3 |
0.9805 |
1 |
3 |
0.9639 |
| 10 |
1 |
7 |
0.9908 |
1 |
4 |
0.9911 |
1 |
3 |
0.9896 |
1 |
3 |
0.9805 |
| 0.05 |
2 |
10 |
30 |
0.9552 |
11 |
21 |
0.9588 |
12 |
18 |
0.9519 |
14 |
18 |
0.9525 |
| 4 |
3 |
13 |
0.9816 |
3 |
8 |
0.9800 |
3 |
6 |
0.9771 |
3 |
5 |
0.9728 |
| 6 |
1 |
8 |
0.9506 |
2 |
7 |
0.9845 |
2 |
5 |
0.9840 |
2 |
4 |
0.9828 |
| 8 |
1 |
8 |
0.9774 |
1 |
5 |
0.9732 |
1 |
4 |
0.9631 |
1 |
3 |
0.9639 |
| 10 |
1 |
8 |
0.9879 |
1 |
5 |
0.9856 |
1 |
4 |
0.9800 |
1 |
3 |
0.9805 |
| 0.01 |
2 |
14 |
45 |
0.9511 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| 4 |
3 |
17 |
0.9530 |
3 |
10 |
0.9530 |
3 |
7 |
0.9557 |
4 |
7 |
0.9752 |
| 6 |
2 |
14 |
0.9757 |
2 |
8 |
0.9767 |
2 |
6 |
0.9709 |
2 |
5 |
0.9625 |
| 8 |
1 |
11 |
0.9582 |
1 |
6 |
0.9612 |
1 |
4 |
0.9631 |
2 |
5 |
0.9876 |
| 10 |
1 |
11 |
0.9773 |
1 |
6 |
0.9790 |
1 |
4 |
0.9800 |
1 |
4 |
0.9631 |