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Table 1 MLEs of the model parameters for the warp breakage rate data, the corresponding SEs (given in parentheses) and the AIC measure

From: The gamma extended Weibull distribution

Model

α

λ

β

a

AIC

GEW

0.895137

0.000026

9.792369

23.609396

420.257020

 

(0.042691)

(0.000011)

(0.714861)

(2.615331)

 

GW

0

0.008219

1.622223

2.061746

425.080529

 

(-)

(0.000971)

(0.025583)

(0.071981)

 

EW

0.104458

0.000192

2.499730

1

427.270840

 

(0.025452)

(0.000032)

(0.052776)

(-)

 

GEE

0.000961

0.190944

1

5.364537

421.924911

 

(0.013883)

(0.026556)

(-)

(0.502296)

 

GE

0

0.250448

1

6.896945

422.114535

 

(-)

(0.006646)

(-)

(0.176429)

 

Model

k

c

θ

s

AIC

BXIIG

1.430692

3.850236

0.885467

49.00841

422.653656

 

(0.530019)

(0.094952)

(0.055033)

(11.093854)

 

Model

μ

σ

a

b

AIC

BLN

1.290503

1.322159

30.985635

2.704164

420.316246

 

(0.668315)

(0.373892)

(21.297427)

(1.327947)

 

Model

α

θ

β

γ

AIC

EWP

14.50818

0.90275

0.13294

0.84268

420.51673

 

(2.69087)

(0.27133)

(0.02132)

(0.04587)