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. 2023 Mar 15;51(6):1171–1190. doi: 10.1080/02664763.2023.2189771

Table 5.

Charting statistics and UCLj values of control charts and follow-up procedure.

    EL chart DL chart TL chart p1-value p2-value
j Lj ELj UCLj DLj UCLj TLj UCLj p1 p1+ p2 p2+
1 5.4666 2.8667 3.6478 2.2167 2.2912 2.0542 2.0630 0.9358 0.0661 0.9629 0.0371
2 5.2706 3.4677 4.0671 2.5294 2.5268 2.1730 2.1556 0.5390 0.4670 0.0183 0.9817
3 0.1635 2.6416 4.2742 2.5575 2.7241 2.2691 2.2648 0.4254 0.5805 0.6602 0.3398
4 3.8564 2.9453 4.3864 2.6544 2.8802 2.3654 2.3774 0.9757 0.0252 0.4911 0.5089
5 4.2515 3.2719 4.4499 2.8088 2.9994 2.4763 2.4848 0.9562 0.0452 0.8786 0.1214
6 13.5538 5.8423 4.4869 3.5672 3.0882 2.7490 2.5816 0.9988 0.0013 0.9822 0.1780
7 4.3909 5.4795 4.5089 4.0452 3.1532 3.0731 2.6656 0.9818 0.0189 0.5866 0.4134
8 2.8446 4.8207 4.5222 4.2391 3.2002 3.3646 2.7362 0.9386 0.0633 0.2419 0.7581
9 0.5946 3.7642 4.5305 4.1204 3.2337 3.5535 2.7942 0.3760 0.6297 0.7758 0.2242
10 0.3383 2.9077 4.5358 3.8172 3.2576 3.6195 2.8409 0.4461 0.5598 0.3077 0.6923