Table 4. Optimal design of the AEWMA... | Emerald Publishing

Table 4.

Optimal design of the AEWMA control chart under different combinations of shifts for the economic model

δ₁	δ₂	n	h	λ	L	k	ARL₀	ARL₁	ARL₂	EC
0.2	1	13	0.7275	0.1383	0.4983	3.249	39.796	7.924	1.388	21.004
0.3	1	16	1.0269	0.2816	0.8500	3.953	44.562	4.342	1.164	18.984
0.1	1.5	9	0.5157	0.0470	0.1943	2.712	28.460	16.456	1.042	24.694
0.2	1.5	13	0.6683	0.1321	0.5108	3.337	49.678	8.590	1.023	21.024
0.3	1.5	13	0.8535	0.2333	0.7725	4.366	52.983	5.229	1.018	19.016

δ₁	δ₂	n	h	λ	L	k	ARL₀	ARL₁	ARL₂	EC
0.2	1	13	0.7275	0.1383	0.4983	3.249	39.796	7.924	1.388	21.004
0.3	1	16	1.0269	0.2816	0.8500	3.953	44.562	4.342	1.164	18.984
0.1	1.5	9	0.5157	0.0470	0.1943	2.712	28.460	16.456	1.042	24.694
0.2	1.5	13	0.6683	0.1321	0.5108	3.337	49.678	8.590	1.023	21.024
0.3	1.5	13	0.8535	0.2333	0.7725	4.366	52.983	5.229	1.018	19.016