Two parameter

Three parameter

Estimate

Standard

Improved

Standard

Improved

Threshold

998,460.871

1,140,889.615

998,448.5253

1,140,928.481

No. above threshold

32

28

32

28

Proportion above

0.0505

0.0508

0.0505

0.0508

Scale Estimate

9.27E+05

9.06E+05

9.27E+05

9.06E+05

Scale standard error

2.42E+05

2.57E+05

5932.8333

2.57E+05

Shape Estimate

9.13E−02

1.21E−01

9.13E−02

1.21E−01

Shape standard error

1.93E−01

2.12E−01

0.1418

2.12E−01

Asymptotic var- cov.scale

5.86E+10

6.58E+10

3.52E+07

6.58E+10

Asymptotic var-cov.shape

3.72E−02

4.49E−02

2.01E−02

4.49E−02

Deviance

942.79

823.3371

942.791

823.3344

Penalized Deviance

942.9646

823.5743

942.9655

823.5717

AIC

946.79

827.3371

946.791

827.3344

Penalized AIC

946.9646

827.5743

946.9655

827.5717