计量值控制图计算控制线的系数表
发布时间:2021-06-09
发布时间:2021-06-09
子组中 观测值 个数
A
A2
A3 2.659 1.954 1.628 1.427 1.287 1.182 1.099 1.032 0.975 0.927 0.886 0.850 0.817 0.789 0.763 0.739 0.718 0.698 0.680 0.663 0.647 0.633 0.639 0.606
B3 0.000 0.000 0.000 0.000 0.030 0.118 0.185 0.239 0.284 0.321 0.354 0.382 0.406 0.428 0.448 0.466 0.482 0.497 0.510 0.523 0.534 0.545 0.555 0.565
B4 3.267 2.568 2.266 2.089 1.970 1.882 1.815 1.761 1.716 1.679 1.646 1.618 1.594 1.572 1.552 1.534 1.518 1.503 1.490 1.477 1.466 1.455 1.445 1.435
控制限系数 B5 0.000 0.000 0.000 0.000 0.029 0.113 0.179 0.232 0.276 0.313 0.346 0.374 0.399 0.421 0.440 0.458 0.475 0.490 0.504 0.516 0.528 0.539 0.549 0.559
B6 2.606 2.276 2.088 1.964 1.874 1.806 1.751 1.707 1.669 1.637 1.610 1.585 1.563 1.544 1.526 1.511 1.496 1.483 1.470 1.459 1.448 1.438 1.429 1.420
D1 0.000 0.000 0.000 0.000 0.000 0.204 0.388 0.547 0.687 0.811 0.922 1.025 1.118
D2 3.686 4.358 4.698 4.918 5.078 5.024 5.306 5.393 5.469 5.535 5.594 5.647 5.696 5.741 5.782 5.820 5.856 5.891 5.921 5.951 5.979 6.006 6.031 6.051
D3 0.000 0.000 0.000 0.000 0.000 0.076 0.136 0.184
D4 3.267 2.574 2.282 2.114 2.004 1.920 1.864 1.816 1.777 . 1.744 1.717 1.693 1.672 1.653 1.637 1.622 1.608 1.597 1.585 1.575 1.566 1.000
C4 0.7979 0.8862 0.9213 0.9400
中心线系数 1/C4 d2 1.2533 1.1280 1.0850 1.0630 1.128 1.693 2.059 2.326
1/d2 0.8868 0.5907 0.4857 0.4299
2 3 4 5
2.121 1.732 1.500 1.342 1.225 1.134 1.061 1.000 0.949 0.905 0.866 0.832 0.802 0.775 0.750 0.728 0.707 0.688 0.671 0.655 0.640 0.626 0.612 0.600
1.880 1.023 0.729 0.577 0.483 0.419 0.373 0.337 0.308 0.285 0.266 0.249 0.235 0.223 0.212 0.203 0.194 0.187 0.180 0.173 0.167 0.162 0.157 0.153
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
0.2230.256 0.283 0.307 0.328 0.347 0.363 0.378 0.391 0.403 0.405 0.425 0.434 0.443 0.451 0.459
1.2031.282 1.356 1.424 1.487 1.549 1.605 1.659 1.710 1.759 1.806
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