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MIL-HDBK-781 TABLE 11. Summary of fixed-duration test plans. Number of failures Test 1 rue Test decision duration Reject Accept Test Plan risks Discrimination (multiples (equal (equal (percentage) ratio (d)0o'0i of*,) or more) or less) a 0 IX-D 12.0 9.9 1.5 45.0 37 36 X-D 10.9 21.4 1.5 29.9 26 25 Xl-D 19.7 19.6 1.5 21.5 18 17 Xll-D 9.6 10.6 2.0 18.8 14 13 Xlll-D 9.8 20.9 2.0 12.4 10 9 XIV-D 19.9 21.0 2.0 7.8 6 5 XV-D 9.4 9.9 3.0 9.3 6 5 XVI-0 10.9 21.3 3.0 5.4 4 3 XVII-D 1 17.5 19.7 3.0 1 3 2 TABLE 12. Summary of high risk fixed-duration test plans. Test Plan True decision risks (percentage) Discrimination ratio (d)0o'0i Test duration (multiples of Number of failures Test Plan True decision risks (percentage) Discrimination ratio (d)0o'0i Test duration (multiples of Reject (equal or more) Accept (equal or less) XIX-D XX-D XXI-D 0 0 1.5 2.0 3.0 8.1 3.7 1.1 7 3 1 6 2 0 XIX-D XX-D XXI-D 29.8 28.3 30.7 30.1 28.5 33.3 1.5 2.0 3.0 8.1 3.7 1.1 7 3 1 6 2 0 100

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