Parameter

Starting Values

EM ( $tol={10}^{-3}$ )

EM ( $tol={10}^{-5}$ )

EM ( $tol={10}^{-10}$ )

$\widehat{\alpha }$

0.6556607

1.025172

1.025056

1.025061

$\widehat{\beta }$

−0.1257455

−0.082968

−0.082969

−0.082988

$\widehat{\delta }$

0.8310044

0.8571405

0.8570473

0.8570354

$\widehat{\mu }$

0.1690855

0.1506045

0.150692

0.1507229

Loglikelihood

−1048.305

−1048.288

−1048.301

No. iteration

9

12

32

AIC

2104.61

2104.576

2104.602