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Table 1 Average -log likelihoods and their standard errors for Weibull (W), hypertabastic (HT), log-logistic (LL) and log-normal (LN) models based on 1000 simulations from eleven parameter combinations of two parameter Weibull, log-normal and gamma distributions

From: Hypertabastic survival model

 

W(1,1)

W(1,2)

W(2,1)

W(1,3)

W(3,1)

W(1,4)

W(4,1)

W(.5,.5)

W(.5,1)

W(1,.5)

W(2,3)

W

180.2

263.4

132

312.2

94.5

347.1

66.2

110.3

192.8

97.5

263.6

 

(8.8)

(12.1)

(6.8)

(14.1)

(8.6)

(16.2)

(9.2)

(21.4)

(21)

(8.6)

(10.7)

HT

181.9

265.4

133.7

314.5

96.1

349.6

67.8

112.2

194.6

98.9

267

 

(9.1)

(12.4)

(7.1)

(14.5)

(8.9)

(16.6)

(9.3)

(21.3)

(21.1)

(8.6)

(11.2)

LL

183.8

267.1

135.7

316

98.1

350.9

69.8

114

196.1

101.1

267.4

 

(9.3)

(12.7)

(7.3)

(14.8)

(9)

(16.9)

(9.3)

(21.5)

(21.3)

(8.8)

(11.4)

LN

188.3

271.6

140

320.4

102.5

355.3

74

118.4

200.8

105.3

272

 

(10.4)

(13.4)

(8.6)

(15.7)

(8.1)

(17.3)

(10.3)

(21.5)

(21.7)

(9.7)

(11.4)

 

LN(1,1)

LN(1,2)

LN(2,1)

LN(1,3)

LN(3,1)

LN(1,4)

LN(4,1)

LN(.5,.5)

LN(.5,1)

LN(1,.5)

LN(2,3)

W

359.7

443.7

478.6

494.2

600.2

530.1

719.5

216.8

300

277

610.3

 

(18.6)

(27)

(23.6)

(37)

(30.4)

(90.8)

(34.7)

(11.2)

(15.5)

(12.4)

(41)

HT

352.2

436.7

470.4

486.6

591.7

517.4

712

209.3

292.9

268.7

603.2

 

(17.6)

(26.5)

(23.1)

(35)

(29.7)

(46.4)

(34.1)

(10.3)

(14.9)

(11.7)

(40.6)

LL

351.9

436.1

470.8

486.7

592.4

516.5

711.8

209

292.3

269.1

602.6

 

(17.6)

(26.6)

(23.1)

(36.9)

(29.7)

(46.6)

(34.2)

(10.2)

(15)

(11.7)

(40.7)

LN

350.4

434.3

469.4

485.2

590.9

515

710.4

207.6

290.9

267.7

601.5

 

(17.6)

(26.6)

(23.1)

(36.9)

(29.6)

(46.6)

(34.2)

(10.1)

(14.9)

(11.6)

(40.5)

 

G(1,1)

G(1,2)

G(2,1)

G(1,3)

G(3,1)

G(4,1)

G(4,1)

G(.5,.5)

G(.5,1)

G(1,.5)

G(2,3)

W

180.3

97.4

250.8

48.7

283.7

305.5

305.6

155

71.9

263.2

118.3

 

(8.8)

(8.5)

(10)

(9.2)

(12.1)

(13.3)

(13.3)

(15.7)

(15.4)

(12.1)

(7.6)

HT

181.9

98.9

250.5

50.2

282.6

303.5

303.6

159.2

75.8

265.1

117.8

 

(9.1)

(8.7)

(10.1)

(9.3)

(12.2)

(13.2)

(13.2)

(15.8)

(15.5)

(12.5)

(7.7)

LL

183.9

101.1

251.5

52.4

283.1

303.9

303.9

162.1

78.9

266.8

119.1

 

(9.3)

(8.9)

(10.3)

(9.3)

(12.3)

(13.2)

(13.3)

(15.9)

(15.5)

(12.8)

(7.8)

LN

188.3

105.6

253.6

57.1

284.2

304.5

304.6

169.6

86.4

271.1

121.3

 

(10.3)

(9.8)

(10.8)

(10.2)

(12.7)

(13.4)

(13.4)

(16.4)

(16.2)

(13.7)

(8.6)