Youíll learn how to select the right attribute data control chart, and how to create those control charts. These include the NP Chart, the P Chart, the U Chart and the C Chart. To do this you must ...
Modern studies have shown that the XÌ„ control charts with variable parameters (VPs) detect process shifts faster than the traditional XÌ„ control charts. This article developed the economic design of ...
In this paper we derive the operating characteristic of the control chart for sample means when process standards are unspecified. Under the null hypothesis the distribution of the process is N(μ, σ2) ...
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