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百分位数相应的百分比是预计项目在特定时间前失效的百分比。
假设你想知道预计1%的发动机绕组会故障。查看分布分析中的 百分位表 ，确定与利息百分比相关的百分位数。
| 删失信息 | 计数 |
|---|---|
| 未删失值 | 37 |
| 右删失值 | 13 |
| 95.0% 正态置信区间 | ||||
|---|---|---|---|---|
| 参数 | 估计 | 标准误 | 下限 | 上限 |
| 位置 | 4.09267 | 0.0719681 | 3.95161 | 4.23372 |
| 尺度 | 0.486216 | 0.0606247 | 0.380799 | 0.620816 |
| Anderson-Darling (已调整) |
|---|
| 67.800 |
| 95.0% 正态置信区间 | ||||
|---|---|---|---|---|
| 估计 | 标准误 | 下限 | 上限 | |
| 均值（MTTF） | 67.4153 | 5.55245 | 57.3656 | 79.2255 |
| 标准差 | 34.8145 | 6.79827 | 23.7435 | 51.0476 |
| 中位数 | 59.8995 | 4.31085 | 52.0192 | 68.9735 |
| 下四分位数(Q1) | 43.1516 | 3.29526 | 37.1531 | 50.1186 |
| 上四分位数(Q3) | 83.1475 | 7.37690 | 69.8763 | 98.9392 |
| 四分位间距(IQR) | 39.9959 | 6.33317 | 29.3245 | 54.5505 |
| 95.0% 正态置信区间 | ||||
|---|---|---|---|---|
| 百分比 | 百分位数 | 标准误 | 下限 | 上限 |
| 1 | 19.3281 | 2.83750 | 14.4953 | 25.7722 |
| 2 | 22.0674 | 2.92559 | 17.0178 | 28.6154 |
| 3 | 24.0034 | 2.97261 | 18.8304 | 30.5975 |
| 4 | 25.5709 | 3.00355 | 20.3126 | 32.1906 |
| 5 | 26.9212 | 3.02621 | 21.5978 | 33.5566 |
| 6 | 28.1265 | 3.04403 | 22.7506 | 34.7727 |
| 7 | 29.2276 | 3.05881 | 23.8074 | 35.8819 |
| 8 | 30.2501 | 3.07165 | 24.7910 | 36.9113 |
| 9 | 31.2110 | 3.08326 | 25.7170 | 37.8788 |
| 10 | 32.1225 | 3.09409 | 26.5962 | 38.7970 |
| 20 | 39.7837 | 3.20997 | 33.9646 | 46.5999 |
| 30 | 46.4184 | 3.41015 | 40.1936 | 53.6073 |
| 40 | 52.9573 | 3.75669 | 46.0833 | 60.8568 |
| 50 | 59.8995 | 4.31085 | 52.0192 | 68.9735 |
| 60 | 67.7517 | 5.15910 | 58.3584 | 78.6569 |
| 70 | 77.2958 | 6.45920 | 65.6184 | 91.0514 |
| 80 | 90.1863 | 8.58211 | 74.8412 | 108.678 |
| 90 | 111.696 | 12.8103 | 89.2100 | 139.849 |
| 91 | 114.958 | 13.5112 | 91.3052 | 144.738 |
| 92 | 118.610 | 14.3120 | 93.6288 | 150.255 |
| 93 | 122.759 | 15.2417 | 96.2426 | 156.581 |
| 94 | 127.565 | 16.3437 | 99.2372 | 163.979 |
| 95 | 133.276 | 17.6863 | 102.753 | 172.866 |
| 96 | 140.314 | 19.3873 | 107.026 | 183.955 |
| 97 | 149.477 | 21.6739 | 112.500 | 198.608 |
| 98 | 162.590 | 25.0764 | 120.175 | 219.977 |
| 99 | 185.634 | 31.3868 | 133.271 | 258.570 |
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