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. 2023 Feb 25;40(1):133–140. [Article in Chinese] doi: 10.7507/1001-5515.202112018

表 2. The γ pass rate and the limit value calculated based on SPC method after excluding out-of-control points for 40 plans.

40例计划剔除失控点后的γ通过率及基于SPC方法计算的限值

组别 均值(%) 标准差(%) 容差限值(%) 干预限值(%)
两野合成 99.74 0.30 98.98 98.81
顺时针弧 99.08 0.56 97.74 96.78
逆时针弧 99.45 0.39 98.62 97.99