Table 6 Partial and overall rankings of all estimation methods for the proposed distribution under various values of model parameters.

From: Introducing novel arc cosine-\(\Psi\) class of distribution with theory and data evaluation related to coronavirus

Parameter

n

\(M_1\)

\(M_2\)

\(M_3\)

\(M_4\)

\(M_5\)

\(M_6\)

\(\gamma _{1}=0.10,~\gamma _{2}=0.25\)

50

6.0

3.0

4.5

1.5

4.5

1.5

100

6.0

2.0

4.0

1.0

5.0

3.0

250

6.0

3.0

4.0

1.0

5.0

2.0

350

6.0

2.0

4.0

1.0

5.0

3.0

400

6.0

3.0

5.0

1.0

4.0

2.0

450

6.0

2.5

4.0

1.0

5.0

2.5

\(\gamma _{1}=0.5,~\gamma _{2}=0.75\)

50

6.0

1.0

4.0

3.0

5.0

2.0

100

6.0

2.0

5.0

1.0

4.0

3.0

250

6.0

1.0

5.0

3.5

3.5

2.0

350

6.0

3.5

3.5

1.0

5.0

2.0

400

6.0

3.0

5.0

2.0

4.0

1.0

450

6.0

3.0

4.0

2.0

5.0

1.0

\(\gamma _{1}=1.0,~\gamma _{2}=1.25\)

50

6.0

2.0

4.5

1.0

4.5

3.0

100

6.0

2.0

4.0

1.0

5.0

3.0

250

6.0

4.0

2.0

1.0

5.0

3.0

350

6.0

1.5

4.0

3.0

5.0

1.5

400

6.0

3.0

5.0

1.0

4.0

2.0

450

6.0

2.0

5.0

1.0

3.0

4.0

\(\gamma _{1}=1.5,~\gamma _{2}=2.0\)

50

4.0

2.0

5.0

1.0

3.0

6.0

100

3.0

2.0

5.0

1.0

4.0

6.0

250

2.0

2.0

4.5

2.0

4.5

6.0

350

3.0

1.5

5.0

1.5

4.0

6.0

400

3.0

1.5

5.0

1.5

4.0

6.0

450

3.0

1.5

4.0

1.5

5.0

6.0

\(\gamma -{1}=2.0,~\gamma _{2}=3.0\)

50

1.0

3.0

5.5

2.0

5.5

4.0

100

2.5

2.5

6.0

1.0

4.5

4.5

250

2.0

5.0

4.0

1.0

6.0

3.0

350

4.0

5.0

3.0

1.0

6.0

2.0

400

6.0

2.0

4.0

1.0

5.0

3.0

450

5.0

3.0

4.0

1.0

6.0

2.0

\(\sum\) Ranks

 

146.5

74.5

131.5

42.5

139

96

Overall Rank

 

6

2

4

1

5

3