Parameter

MND

MGND

Data Sources

Est.

S.E.

Est.

S.E.

$\lambda$

0.2674

3.4e−05

0.5166

0.0213

XXDS

0.4030

3.7e−06

0.4918

0.0533

GDSX

${\mu }_1$

0.4493

0.0008

0.5195

0.0057

XXDS

0.4088

2.4e−06

0.4593

0.0299

GDSX

${\mu }_2$

0.7710

3.7e−06

0.7925

0.0005

XXDS

0.7464

4e−07

0.7541

0.0056

GDSX

${\sigma }_1$

0.1573

2.2e−05

0.1626

0.0030

XXDS

0.2210

2.1e−06

0.2448

0.0503

GDSX

${\sigma }_2$

0.1380

2.6e−06

0.1617

0.0006

XXDS

0.1285

2.4e−07

0.1442

0.0024

GDSX

$s_1$

2.0

--

1.2350

0.0069

XXDS

2.0

--

2.0822

0.1034

GDSX

$s_2$

2.0

--

5.7705

0.2971

XXDS

2.0

--

2.4348

0.3449

GDSX

$L\left(\widehat{\theta }|x\right)$

−297.2428

−226.0337

XXDS

−312.0936

−307.7131

GDSX

AIC

604.4856

466.0673

XXDS

634.1871

629.4261

GDSX

BIC

645.0176

506.5993

XXDS

673.5149

668.7539

GDSX