Research Article

Exponentially Weighted Moving Average Control Charts for the Process Mean Using Exponential Ratio Type Estimator

Table 17

Average run lengths for proposed repetitive EWMA-RSS control charts using exponential ratio-type estimators, for = 0.50 when is 370 at λ = 0.1.

Shift = 3.0025 = 2.6008

fBTHK

0370.98370.98

0.01307.89187.39

0.02197.39114.29

0.03116.5779.95

0.0468.7642.63

0.0541.5523.80

0.105.392.75

0.151.651.16

0.201.091.01

0.251.011.00

0.301.001.00

0.351.001.00

0.401.001.00

0.51.001.00