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    South African Journal of Industrial Engineering

    On-line version ISSN 2224-7890

    Abstract

    LEE, Ming Ha. Variable sampling rate hotelling's T2 control chart with runs rules. S. Afr. J. Ind. Eng. [online]. 2012, vol.23, n.1, pp.122-129. ISSN 2224-7890.

    Dié studie ondersoek die eienskappe van Hotelling se T2-grafiek met veranderlike proefnemingstempo en lopiereëls. Die gemiddelde tyd wat aandui wanneer om die kontrolekaart te ondersoek, word afgelei deur van 'n Markovkettingbenadering gebruik te maak. Numeriese vergelykings wys dat Hotelling se T2-grafiek met veranderlike proefnemingstempo en lopiereëls beter presteer as Hotelling se T2-grafiek met veranderlike proefnemingstempo sonder lopiereëls vir klein en matige prosesveranderings.

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