Table 5: Comparison in different sample sizes (Skewed-normal).

prev = 0.55, sen = spec = 0.85, w0 = 0.85, EF = 0.81, α = -1

Setups

Parameters

True

Empirical

NP Bayes

MLE (EM)

n1 = 30

μ T α T ()N(3.52,0.89) α C ()N(3.02,0.89)

μ T

3.71

3.7252

3.6858

3.7603

μ C

3.23

3.2153

3.2025

3.2070

q

0.48

0.5099

0.5098

0.5533

σ C 2

0.35

0.3481

0.3421

0.3071

σ T 2

0.3754

0.3897

0.3729

0.3564

ω 1

0.8738

0.85

0.9003

0.8468

Reject H0

-

0.2655

0.2834

0.3273

n ^ 2 (Med/Mean/Trim)

-

(60,281,95)

(60,174,79)

(60,301,84)

n1 = 70

α T ()N(5.47,0.87) α C ()N(4.34,0.87)

μ T

5.21

5.2311

5.2378

5.3036

μ C

4.51

4.5205

4.5154

4.5126

q

0.70

0.7106

0.7224

0.7910

σ C 2

0.74

0.7455

0.7094

0.6890

σ T 2

0.7940

0.8177

0.7832

0.7942

ω 1

0.8738

0.85

0.8525

0.8130

Reject H0

-

0.5409

0.5868

0.6148

n ^ 2 (Med/Mean/Trim)

-

(140,219,145)

(140,194,144)

(140,210,143)

n1 = 90

α T ()N(9.93,1.01) α C ()N(9.93,1.01)

μ T

9.82

9.8425

9.8459

9.9307

μ C

9.04

9.0478

9.0474

9.0390

q

0.78

0.7947

0.7970

0.8917

σ C 2

0.93

0.9247

0.8871

0.8618

σ T 2

0.9971

1.0132

0.9763

0.9994

ω 1

0.8738

0.85

0.8482

0.8092

Reject H0

-

0.6866

0.7086

0.7565

n ^ 2 (Med/Mean/Trim)

-

(180,221,183)

(180,211,182)

(180,214,184)