Teditional Shewhart control charts have low power in detecting mean shift of quality characteristics under control.
经典的休哈特控制图对质量特征值的均值波动检出力较弱。
Traditional Shewhart control charts have low power in detecting mean shift of quality characteristics under control.
经典的休哈特控制图对质量特征值的均值波动检出力较弱。
Control chart developed by W. A. Shewhart is an important tool of statistical process control widely used in quality control field.
休哈特提出的质量控制图是统计过程控制的一种重要工具，在质量控制领域得到了广泛应用。
The fundamental assumption for Shewhart control Charts is that the statistics desired to control the quality depend on normal distribution.
体哈特控制图的基本假定是欲控质量特性的统计量服从正态分布。
Reference 14 gives the control lines of shewhart mean control chart for skewed population which is unknown based on scaled weighted variance method.
基于尺度赋权方差法给出总体分布有偏并假定总体分布未知情况下休哈特均值控制图的控制限。
Use Xbar and R charts to discover the factors that contribute to process variability. Shewhart charts cannot ensure against accepting poor or recallable lots.
它揭示了引起制程变异的因素，但不能确定是否允收一个有可能不良的批次。
Controlcharts of Zero-Nonconformity Production based on normal distribution are established in the paper, which makes up thedeficiency of the Shewhart control chart.
本文建立了基于正态分布的零不合格品质量控制图，弥补了传统休哈特质量控制图的不足。
The forewarning control limits and time series regression judgment model are built up based on the reliability series model in a non-repairable system and Shewhart control charts.
研究结果：利用不可修复可靠性串联模型与休哈特控制图建立预警控制界限，建立时间序列回归判别模型。
W. Edwards Deming (1900-1993) was a physicist/statistician with a PhD from Yale who applied the ideas of a little-known American mathematician, Walter Shewhart, to business processes.
爱德华.戴明（1900-1993），耶鲁大学的博士，兼为物理学家、统计学家。美国数学家瓦尔特.休哈特鲜为人知，戴明将其理念应用于业务流程。
W. Edwards Deming (1900-1993) was a physicist/statistician with a PhD from Yale who applied the ideas of a little-known American mathematician, Walter Shewhart, to business processes.
爱德华.戴明（1900-1993），耶鲁大学的博士，兼为物理学家、统计学家。美国数学家瓦尔特.休哈特鲜为人知，戴明将其理念应用于业务流程。
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