Sentence examples for design a control chart from inspiring English sources

Therefore, it is important to design a control chart for proportion of defects that takes production quantity requirements into account.

In practice, when the magnitude of a future dispersion shift is unknown, it is always desired to design a control chart to perform reasonably well over a range of shifts rather than to optimize the performance at detecting a particular level of shifts.

The usual assumption for designing a control chart is that the data or measurements are normally distributed.

Design of a control chart involves the selection of three parameters, namely the sample size (n), the sampling interval (h) and the width of control limits (k).

Zhang (1980) was the first who designed a control charts for multistage processes.

Duncan is the pioneer to provide a control chart design from economic-view point in 1956 and ensure that the economic design of control charts is really lower the cost compared with a conventional Shewhart charts.

It is well known that this traditional non-Bayesian approach to a control chart design is not optimal, but very few results regarding the form of the optimal Bayesian control policy have appeared in the literature, all limited to a univariate chart design.

A control chart is designed for indication of warning and action limits of the determination results and for diagnoses of outliers in the further titrations.

This paper presents a model for the economic design of a two-stage control chart, that is, a control chart based on both performance (X) and surrogate (Y) variables.

Economic designs of control charts have been widely investigated and insure that the economic design of control chart actually has a lower cost.

Optimization of the above Eq. (6) for finding the optimal control chart parameters is considered in the present economic design of control chart problem with a known process shift distribution.