Reduction Run Length Variability for One-Sided CCC Chart
碩士 === 國立雲林科技大學 === 工業工程與管理研究所碩士班 === 99 === In statistical process control, p-chart is usually for monitoring the fraction nonconforming. The control limits of p-chart are obtained based on Normality assumption. Normality assumption will be violated for very low fraction nonconforming in high yield...
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ndltd-TW-099YUNT50310772016-04-08T04:21:57Z http://ndltd.ncl.edu.tw/handle/66777328369199428927 Reduction Run Length Variability for One-Sided CCC Chart 減少單邊累計合格品數管制圖連串長度之變異 Kuo-min Lo 羅國閔 碩士 國立雲林科技大學 工業工程與管理研究所碩士班 99 In statistical process control, p-chart is usually for monitoring the fraction nonconforming. The control limits of p-chart are obtained based on Normality assumption. Normality assumption will be violated for very low fraction nonconforming in high yield process. The cumulative counts of conforming chart (CCC chart) is proposed for monitoring high yield process. In this study, one-sided CCC chart and one-sided CCC-r chart are proposed to detect upward or downward changes in high yield process. The run length average and variability are also investigated. The experimental results demonstrate one-sided CCC chart or one-sided CCC-r chart have good performance when the fraction nonconforming raises. none 邱靜娥 2011 學位論文 ; thesis 50 zh-TW |
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碩士 === 國立雲林科技大學 === 工業工程與管理研究所碩士班 === 99 === In statistical process control, p-chart is usually for monitoring the fraction nonconforming. The control limits of p-chart are obtained based on Normality assumption. Normality assumption will be violated for very low fraction nonconforming in high yield process. The cumulative counts of conforming chart (CCC chart) is proposed for monitoring high yield process. In this study, one-sided CCC chart and one-sided CCC-r chart are proposed to detect upward or downward changes in high yield process. The run length average and variability are also investigated. The experimental results demonstrate one-sided CCC chart or one-sided CCC-r chart have good performance when the fraction nonconforming raises.
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none Kuo-min Lo 羅國閔 |
author |
Kuo-min Lo 羅國閔 |
spellingShingle |
Kuo-min Lo 羅國閔 Reduction Run Length Variability for One-Sided CCC Chart |
author_sort |
Kuo-min Lo |
title |
Reduction Run Length Variability for One-Sided CCC Chart |
title_short |
Reduction Run Length Variability for One-Sided CCC Chart |
title_full |
Reduction Run Length Variability for One-Sided CCC Chart |
title_fullStr |
Reduction Run Length Variability for One-Sided CCC Chart |
title_full_unstemmed |
Reduction Run Length Variability for One-Sided CCC Chart |
title_sort |
reduction run length variability for one-sided ccc chart |
publishDate |
2011 |
url |
http://ndltd.ncl.edu.tw/handle/66777328369199428927 |
work_keys_str_mv |
AT kuominlo reductionrunlengthvariabilityforonesidedcccchart AT luóguómǐn reductionrunlengthvariabilityforonesidedcccchart AT kuominlo jiǎnshǎodānbiānlèijìhégépǐnshùguǎnzhìtúliánchuànzhǎngdùzhībiànyì AT luóguómǐn jiǎnshǎodānbiānlèijìhégépǐnshùguǎnzhìtúliánchuànzhǎngdùzhībiànyì |
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