A control chart based on the change-point model is proposed that is able to monitor linear profiles whose parameters are unknown but can be estimated from historical data. This chart can detect a shift in either the intercept, slope or standard deviation. Simulation results show that the proposed approach performs well across a range of possible shifts, and that it can be used during the start-up stages of a process. Simple diagnostic aids are also given to estimate the location of the change and to determine which of the parameters has changed.
机构:
Nankai Univ, Dept Stat, Sch Math Sci, Tianjin 300071, Peoples R China
Nankai Univ, LPMC, Tianjin 300071, Peoples R ChinaNankai Univ, Dept Stat, Sch Math Sci, Tianjin 300071, Peoples R China
Zhou, Chunguang
Zou, Changliang
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Nankai Univ, Dept Stat, Sch Math Sci, Tianjin 300071, Peoples R China
Nankai Univ, LPMC, Tianjin 300071, Peoples R ChinaNankai Univ, Dept Stat, Sch Math Sci, Tianjin 300071, Peoples R China
Zou, Changliang
Zhang, Yujuan
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Nankai Univ, Dept Stat, Sch Math Sci, Tianjin 300071, Peoples R China
Nankai Univ, LPMC, Tianjin 300071, Peoples R ChinaNankai Univ, Dept Stat, Sch Math Sci, Tianjin 300071, Peoples R China
Zhang, Yujuan
Wang, Zhaojun
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Nankai Univ, Dept Stat, Sch Math Sci, Tianjin 300071, Peoples R China
Nankai Univ, LPMC, Tianjin 300071, Peoples R ChinaNankai Univ, Dept Stat, Sch Math Sci, Tianjin 300071, Peoples R China
机构:
College of Management and College of Tourism, Fujian Agriculture and Forestry University, FuzhouCollege of Management and College of Tourism, Fujian Agriculture and Forestry University, Fuzhou
Zhong J.
Hu X.
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School of Management, Nanjing University of Posts and Telecommunications, NanjingCollege of Management and College of Tourism, Fujian Agriculture and Forestry University, Fuzhou
Hu X.
Yang Y.
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Department of Management Science and Engineering, Nanjing University of Science and Technology, NanjingCollege of Management and College of Tourism, Fujian Agriculture and Forestry University, Fuzhou
Yang Y.
Tu Y.L.
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Department of Mechanical and Manufacturing Engineering, University of Calgary, CalgaryCollege of Management and College of Tourism, Fujian Agriculture and Forestry University, Fuzhou
机构:
Nankai Univ, LPMC, Tianjin 300071, Peoples R China
Nankai Univ, Sch Math Sci, Tianjin 300071, Peoples R China
Liaoning Univ, Dept Math, Shenyang 110036, Peoples R ChinaNankai Univ, LPMC, Tianjin 300071, Peoples R China
Zhang, Jiujun
Li, Zhonghua
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Nankai Univ, LPMC, Tianjin 300071, Peoples R China
Nankai Univ, Sch Math Sci, Tianjin 300071, Peoples R ChinaNankai Univ, LPMC, Tianjin 300071, Peoples R China
Li, Zhonghua
Wang, Zhaojun
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Nankai Univ, LPMC, Tianjin 300071, Peoples R China
Nankai Univ, Sch Math Sci, Tianjin 300071, Peoples R ChinaNankai Univ, LPMC, Tianjin 300071, Peoples R China
机构:
Virginia Tech, Dept Stat, Blacksburg, VA 24061 USAVirginia Tech, Dept Stat, Blacksburg, VA 24061 USA
Xu, Liaosa
Wang, Sai
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机构:Virginia Tech, Dept Stat, Blacksburg, VA 24061 USA
Wang, Sai
Peng, Yiming
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Virginia Tech, Dept Stat, Blacksburg, VA 24061 USAVirginia Tech, Dept Stat, Blacksburg, VA 24061 USA
Peng, Yiming
Morgan, J. P.
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Virginia Tech, Dept Stat, Blacksburg, VA 24061 USAVirginia Tech, Dept Stat, Blacksburg, VA 24061 USA
Morgan, J. P.
Reynolds, Marion R., Jr.
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Virginia Tech, Dept Stat, Blacksburg, VA 24061 USA
Virginia Tech, Dept Forest Resources & Environm Conservat, Blacksburg, VA 24061 USAVirginia Tech, Dept Stat, Blacksburg, VA 24061 USA
Reynolds, Marion R., Jr.
Woodall, William H.
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Virginia Tech, Dept Stat, Blacksburg, VA 24061 USAVirginia Tech, Dept Stat, Blacksburg, VA 24061 USA