minitab能力分析概述-資料下載頁(yè)
2025-02-10 22:29本頁(yè)面
【正文】 than percent of the process output is outside at least one of the specification limits. 67 ? The PPM LSL () indicates that for machine 1, 1 out of 1 million is expected to fall below the lower specification limit of 27 oz. The PPM USL (10904) indicates that for machine 1, 10904 out of 1 million are expected to exceed the upper specification limit of 35 oz. Machine two show similar results. ? Industry guidelines determine whether the process is capable. A generally accepted minimum value for the indices is . For both machines the capability indices are lower than . The process tends to put more food in a package than the upper limit. The manufacturer needs to take immediate steps to improve the process. ? 68 ? CCpk is a measure of potential capability. It is identical to the Cpk index except that, instead of being centered at the process mean all the time, it is centered at the target when given or the midpoint of the specification limits when the specification limits are given. CCpk is precisely Cpk when one of the specification limits and the target is not given. ? 69 謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH
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