Effects of heterogeneous variance on X̄ chart
This research investigated the performance of the X̄ chart when the heterogeneous variation occurs. Machines are regarded as another source of variations with an assumption that the expectation of the quality characteristics produced by each machine is normally distributed. This study report the der...
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| Format: | Conference Proceeding |
| Published: |
2018
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| Subjects: | |
| Online Access: | https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=62749108436&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/60213 |
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| Institution: | Chiang Mai University |