Knoth, Sven; Steinmetz, Sebastian - Wirtschaftswissenschaftliche Fakultät, … - 2015
or percent defective p) over time. Well-established control chart schemes are, amongst others, exponentially weighted … EWMA control chart for variables calculating the percent defective p = f (μ, σ) will be presented where both process … parameters are under risk to change. The scheme will be compared to several other control chart applications (EWMA X, EWMA X-S2 …