( $\lambda \mathrm{,}\delta \mathrm{,}\alpha \mathrm{,}\beta$ )

Moments

(1.5, 1.5, 1.5, 0.3)

(1.5, 2.5, 0.6, 1)

(1.5, 1.5, 1.3, 2.3)

(1.5, 1.5, 1.5, 0.94)

${\mu }_1$

0.32011916

0.16205509

0.31214468

0.32319294

${\mu }_2$

0.18122137

0.06914166

0.17975234

0.18634641

${\mu }_3$

0.12208139

0.04086986

0.12274569

0.12687357

${\mu }_4$

0.09078026

0.02825694

0.09215417

0.09496380

${\mu }_5$

0.07180764

0.02135300

0.07339230

0.07544089

SD

0.28061557

0.20707441

0.28691119

0.28616907

CV

0.87659723

1.27780250

0.91916092

0.88544342

CS

0.61787869

1.77573677

0.64555447

0.38516391

CK

2.31891060

5.75953651

3.08746362

2.23680187