On the Estimation of Parameter of Weighted Sums of Exponential Distribution

Table 2

Comparing MSE values by three methods.

𝛼	MSE (𝛼MoM)	MSE (𝛼ML)	MSE (𝛼Mo)
−3.0	NAN	0.006003296	0.021969958
−2.7	NAN	0.005481582	0.026626967
−2.5	NAN	0.005607409	0.018072630
−2.2	NAN	0.008802720	0.018315792
−2.1	0.016307740	0.006732829	0.028529943
−2.0	0.016655870	0.006487885	0.014026310
−1.5	0.009756532	0.006950620	0.013820559
−1.0	0.009457660	0.007393859	0.021806514
−0.5	0.004352376	0.003914091	0.106918369
−0.1	0.006106967	0.003007703	0.186182937
0.1	0.004722933	0.001817233	0.030854950
0.5	0.003574097	0.003488361	0.031340420
1.0	0.005017213	0.004843485	0.050798000
1.5	0.004464924	0.004316831	0.050390390
2.0	0.004734593	0.003770206	0.040783143
3.0	0.006107225	0.005880179	0.659807293