Sample size (n)

mean

median

mean squared error

minimum

maximum

10

2.120

1.189

2.019

1.165

0.722

0.784

0.253

0.386

5.459

2.675

20

2.206

1.281

2.146

1.263

0.500

0.580

0.624

0.597

4.950

2.146

30

2.039

1.311

1.990

1.297

0.290

0.519

0.256

0.746

4.144

2.195

50

1.814

1.352

1.797

1.340

0.270

0.446

0.619

0.900

3.462

1.910

100

1.866

1.363

1.831

1.357

0.183

0.420

0.779

0.986

3.383

1.742

150

2.004

1.372

1.987

1.379

0.141

0.403

1.030

1.078

3.190

1.654

200

2.035

1.380

2.017

1.376

0.128

0.391

1.070

1.155

3.264

1.668