Table 3 ARLs(SDRLs) of TEWMA Control Chart with Multiple Measurements at different values of error ratio.

From: Triple exponentially weighted moving average control chart with measurement error

Δ

Sigm = 0.0

Sigm = 0.1

Sigm = 0.2

Sigm = 0.5

Sigm = 1

0.0

499.71 (458.78)

500.82 (468.52)

505.63 (470.28)

503.50(465.51)

495.83(456.34)

0.05

213.21 (173.96)

83.05 (46.15)

83.56 (46.77)

87.33 (50.75)

91.00 (53.77)

0.1

93.78 (56.62)

43.059 (11.04)

43.11 (11.03)

44.23 (11.95)

45.78 (13.05)

0.25

39.37 (8.78)

24.99 (2.42)

25.15 (2.50)

25.46 (2.58)

26.02 (2.71)

0.5

26.29 (2.84)

18.02 (0.98)

18.09 (0.98)

18.32(1.04)

18.69 (1.07)

0.75

21.53 (1.61)

15.09 (0.62)

15.15 (0.62)

15.35 (0.64)

15.62 (0.67)

1

18.85 (1.11)

13.364 (0.50)

13.41 (0.51)

13.59 (0.52)

13.83 (0.51)

1.5

15.77 (0.70

11.21 (0.40)

11.27 (0.44)

11.49 (0.50)

11.77 (0.42)

2

13.96 (0.51)

10.00 (0.07)

10.01 (0.10)

10.06 (0.24)

10.30 (0.46)

3

11.88 (0.34)

8.77 (0.41)

8.87 (0.32)

8.98 (0.12)

8.99 (0.01)