Costa A.F.B.

A.F.B. Costa

Information about the author A.F.B. Costa will soon be added to the site.
Found 5 papers in total
Synthetic control charts with two-stage sampling for monitoring bivariate processes
Synthetic control charts with two-stage sampling for monitoring bivariate processes
2007
In this article, we consider the synthetic control chart with two-stage sampling (...
Adaptive control charts for attributes and its project in practice
Adaptive control charts for attributes and its project in practice
2005
Process control charts with variable parameters, also known as adaptive charts, allow...
The non-central chi-square chart with two-stage samplings
The non-central chi-square chart with two-stage samplings
2006
In this paper, we consider the non-central chi-square chart with two stage samplings....
Economic design of two-stage &Xmacr; charts: The Markov chain approach
Economic design of two-stage &Xmacr; charts: The Markov chain approach
2005
When the &Xmacr; chart is in use, samples are regularly taken from the process, and...
Joint X-bar and R charts with variable parameters
Joint X-bar and R charts with variable parameters
1998
Recent studies have shown that the X-bar chart with variable parameters (Vp X-bar...
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