A New Statistical Approach Based on the Access of Electricity Application with Some Modified Control Charts

Table 6

Comparison of the and when by using the EWMA control charts with .

Methods	Shifts	ARL	SDRL
MLE	0	300.193	301.5449	31	100	205	355.3	719.5
	3.05	32.849	33.87167	4	12	23	38	76
	3.1	28.986	28.88993	4	11	20	34	65
	3.2	21.1835	20.59726	3	8	15	25	48
	3.4	13.197	12.8232	2	5	9	15	30
	3.6	8.569	8.194377	1	3	6	10	19
	3.8	6.0215	5.70897	1	2	4	7	13
	4	4.401	3.925163	1	2	3	5	10
	4.2	3.459	2.938475	1	1	3	4	7
	4.4	2.7215	2.25754	1	1	2	3	6
	4.6	2.2955	1.788793	1	1	2	3	5
MMLE	0	300.2065	294.8528	32	106	204	362	714.3
	2.5	1.6965	1.123841	1	1	1	2	3
	3.1	1.6095	1.021534	1	1	1	2	3
	3.2	1.525	0.926177	1	1	1	2	3
	3.4	1.4185	0.79792	1	1	1	1	2
	3.6	1.2705	0.592879	1	1	1	1	2
	3.8	1.231	0.564622	1	1	1	1	2
	4	1.1455	0.423579	1	1	1	1	2
	4.2	1.106	0.334395	1	1	1	1	1
	4.4	1.0635	0.251991	1	1	1	1	1
	4.6	1.0455	0.220123	1	1	1	1	1