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- This thesis proposes a skewness and kurtosis correction (SKC) method to set up Xbar and R control charts for process monitoring. 传统投资组合理论大多假定股票报酬率服从常态分配，然而，近年来有研究指出个别股票的报酬率分配呈现正偏型态。
- So are you talking the control chart for fraction nonconforming? 首先，必须重申，观测值绝对不可以轻易的去除掉。
- Familiar the process audit and the SPC , have experience of SPC control chart. 熟悉流程稽查和SPC，对SPC管制图的运用有一定心得。
- The quality control method based on the control chart and the TQC of paper tube product series are addressed. 在产品质量控制方面,提出了以控制图为基础的控制方法,并对纸管产品实施全面质量控制进行了阐述;
- So it is better to combine the R control method with the EPR control method considering both the refrigeration effect and the compressor longevity. 因此，采用EPR和R相结合的控制方法是在综合考虑制冷效果和压缩机寿命两方面因素下最优的一种控制方法。
- The control chart of a subject not introduced to EMR of a cellular phone shows normal slow mode of brain function. 未曾受手机EMR伤害之控制曲线显示正常缓慢之脑部功能。
- The paper discusses the existent nonrandom rules of control chart based on the theory of control chart. 摘要本篇文章在介绍统计控制图原理基础上，列举了常规控制图现有的异常判断准则，并指出现有准则存在的缺点。
- Torng, C.C. , D.C. Montgomery and J.K. Cochran, 1992, Economic design of the EWMA control chart. 童超尘;1994;短生产周期制程之最佳化管制策略.
- A control chart may indicate an out-of-control condition when some nonrandom patterns occur. 当管制图中出现非随机性模型时，表示制程可能正处于管制外。
- In this research, we develop a neural network-based pattern recognizer for the analysis of control chart patterns. 本研究之目的是以类神经网路来发展一个侦测管制图非随机性模型之管制程序。
- KEYWORDS : process capability index, quality loss function, skewness correction, control chart. 关键字: 制程能力指标、品质损失函数、偏态校正、管制图。
- A control chart usually displays a lower control limit (LCL) and an upper control limit (UCL). 注 : 一般而言 , UCL与 LCL 的位置为平均值的正负三个标准差。
- Most applications of the EWMA control chart for monitoring processes depend on detecting shifts in the process mean. 摘要:先前有关指数加权移动平均(EWMA)管制图之研究大部份都针对制程平均值偏移进行监控。
- When told the data are from an exponential or Erlang distribution the Six Sigma Black Belt should know that the run chart is preferred over the standard X control chart. 当被告知数据来自于指数函数或服从厄兰分布，6西格玛黑带应了解这时候趋势图优于标准的X控制图。
- The frequency estimated by Beta distribution can be used to judge the process capability of coring and to control the process by quality control chart. 据贝塔分布估计的频率,还可对钻探取心的工序能力作出判断,并应用控制图进行工序控制。
- The weighted variance -R control charts can be used to skewed. 利用加权方差法建立的-R图,适用于控制广泛的一类偏态分布过程。
- To improve patterns recognition performance of control chart,a pattern-recognition method based on hybrid kernel was presented. 为了提高控制图模式识别效果,提出混合核函数支持向量机的模式识别方法。
- The system can automatically judge the abnormity of running chart, EWMA chart, standart validate chart and real time control chart. 系统实现了对运行图、EWMA图、标准值验证图、随控图等所有图形中异常模式的自动判断，从而实现了对工序状态的自动判断。
- Then established Quality Control Chart Levey-Jennings,at the same time,adopted instant quality control method to the third experiment results. 目的在常规质控图的基础上,加强和完善"即刻法"室内质控。
- In this paper, PCA and statistical control chart have been used to detect process operating faults on an industrial rolling mill reheating furnace. 针对轧钢加热炉这类典型的工业生产过程,运用多元统计投影技术进行了故障检测与诊断的研究。
