![]() The larger the index, the less likely it is that any item will be outside the specs.” Neil Polhemus “ C pk is an index (a simple number) which measures how close a process is running to its specification limits, relative to the natural variability of the process. ![]() Adjustment of P p for the effect of non-centered distribution. A simple and straightforward indicator of process performance. Adjustment of C p for the effect of non-centered distribution. ![]() A simple and straightforward indicator of process capability.Ĭ pk= Process Capability Index. Thanks to everyone below that helped contributed to this excellent reference.Ĭ p= Process Capability. This article will present definitions, interpretations and calculations for C pk and P pk though the use of forum quotations. The higher the sigma level, the better the process is performing.Īnother way to report process capability and process performance is through the statistical measurements of C p, C pk, P p, and P pk. ![]() In the Six Sigma quality methodology, process performance is reported to the organization as a sigma level. ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |