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Frisén, Marianne, Sonesson, Christian,
Statistical surveillance is used to detect an important change in a process as soon as possible after it has occurred, with control of false alarms. The EWMA, exponentially weighted moving average, me...
complete descriptionhttp://hdl.handle.net/2077/24425
Sonesson, Christian,
Several versions of the EWMA (Exponentially Weighted Moving Average) method for monitoring a process with the aim of detecting a shift in the mean are studied both for the onesided and the two-sided c...
complete descriptionhttp://hdl.handle.net/2077/24442
Sonesson, Christian,
The need for statistical surveillance has been noticed in many different areas and examples of applications include the detection of an increased incidence of a disease, the detection of an increased ...
complete descriptionhttp://hdl.handle.net/2077/24443
Frisén, Marianne, Åkermo, Göran,
When control charts are used in practice it is necessary to know the characteristics of the charts in order to know which action is appropriate at an alarm. The probability of a false alarm, the proba...
complete descriptionhttp://hdl.handle.net/2077/24613
Karin KANDANANOND,
The objective of this research is to select the appropriate control charts for detecting a shift in the autocorrelated observations. The autocorrelated processes were characterized using AR (1) and IM...
complete descriptionhttp://lejpt.academicdirect.org/A17/015_026.pdf
Michael B.C. Khoo,
The univariate Exponentially Weighted Moving Average (EWMA) control chart, which will be called the EWMA chart hereafter is a good alternative to the Shewhart control chart when one is interested in d...
complete descriptionhttp://www.fs.utm.my/matematika/images/stories/matematika/200420104.pdf
Ibrahiem M.M. El Emary, Adanan I. Al Rabia,
This study was concerned with making a comparative study between four types of time series model with the goal of choosing the optimum one to predict the performance of a computer communication networ...
complete descriptionhttp://www.scipub.org/fulltext/ajas/ajas2101395-1400.pdf
Åkermo, Göran,
Statistical surveillance is used to detect a change in a process. It might for example be a change of the level of a characteristic of an economic time series or a change of heart rate in intensive ca...
complete descriptionhttp://hdl.handle.net/2077/24603
Ibrahim, Kamarul Asri,
PhD Thesis, Most Statistical Process Control (SPC) research has focused on the development of charting techniques for process monitoring. Unfortunately, little attention has been paid to the importanc...
complete descriptionhttp://hdl.handle.net/10443/407
Tight, M.R., Redfern, E.J., Watson, S.M., Clark, S.D.,
A serious problem in analysing traffic count data is what to do when missing or extreme values occur, perhaps as a result of a breakdown in automatic counting equipment. The objectives of this current...
complete descriptionhttp://eprints.whiterose.ac.uk/2174/1/ITS295_WP401_uploadable.pdf