Two parameter

Three parameter

Estimate

Standard

Improved

Standard

Improved

Threshold

1,166,453.64

1,504,595.999

1,166,456.859

1,504,609.093

No. above threshold

37

28

37

28

Proportion above

0.0508

0.0512

0.0508

0.0512

Scale Estimate

1.35E+06

1.40E+06

1.35E+06

1.40E+06

Scale standard error

3.08E+05

3.58E+05

3.08E+05

3.58E+05

Shape Estimate

−4.15E−02

−8.24E−02

−4.15E−02

−8.24E−02

Shape standard error

1.58E−01

1.73E−01

1.58E−01

1.73E−01

Asymptotic var-cov.scale

9.49E+10

1.28E+11

9.49E+10

1.28E+11

Asymptotic var-cov.shape

2.48E−02

3.01E−02

2.48E−02

3.01E−02

Deviance

1.12E+03

848.127

1118.66

848.1265

Penalized Deviance

1118.661

848.127

1118.66

848.1265

AIC

1122.661

852.127

1122.66

852.1265

Penalized AIC

1122.661

852.127

1122.66

852.1265