Sentence examples for in a control chart from inspiring English sources
Secondly, the probability of a false warning in a control chart is computed.
The advantage of the penalized likelihood estimation is that it produces sparse and more focused estimates of the unknown population parameters which, when used in a control chart, can improve the performance of the resulting control chart.
The proposed DBC method is applied to solve a stochastic pattern recognition problem (i.e., distinguishing a normal pattern from an abnormal pattern exhibited by few data points in a control chart for statistical process control).
Since software process behavior analysis using SPC considers chronological aspects, when sequential data are removed from the data group being plotted in a control chart, it is possible that the process behavior obtained is different from the actual process behavior.
Homogenised grain was analysed on five different days, four times each day, resulting in a control chart (n = 20), which was plotted using a CCPro Plus computer program (ChemSW, Fairfield, CA, USA).
In addition, a control chart with upper and lower control limits, established from a large dataset of flow rate of spoil return, was a means to recognize the likelihood of sand boiling and to serve as an early warning indicator of abnormal conditions for the jet grouting works below the groundwater table.
In this study, we use a control chart in the literature for monitoring the variability of the transformed quality characteristics.
In a traditional control chart, the production process is composed of identifiable and controllable inputs.
Doğu and Kocakoc (2011) estimated the time of step change in the covariance matrix of multivariate normal processes, in which a multivariate control chart based on sample covariance is used for receiving out-of-control signals.
That is why many if not most project managers are interested in having a specific control chart with the ability to consider project-specific assumptions.
In this paper, a new control chart was initially proposed based on a transformation method to monitor multi-attribute processes.
