Parameter

Starting Values

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

$EM\left(tol={10}^{-6}\right)$

$EM\left(tol={10}^{-8}\right)$

$\widehat{\alpha }$

0.4190067

1.167283

1.167218

1.167188

$\widehat{\beta }$

−0.1054991

−0.2492112

−0.2491672

−0.2491203

$\widehat{\delta }$

0.8324058

1.631138

1.631156

1.631209

$\widehat{\mu }$

0.3036691

0.5692185

0.5691717

0.5691122

Loglikelihood

−1222.955

−1222.962

−1222.956

No. iteration

37

41

66

AIC

2453.91

2453.924

2453.912