EFr (α, λ, δ)

$\widehat{\alpha }=8.304$ (3.327)

−255.803

0.280

1.579

0.158 (0.055)

$\widehat{\lambda }=0.311$ (0.0372)

$\widehat{\delta }=108.408$ (88.229)

BFr (α, λ, a, b)

$\widehat{\alpha }=45.746$ (341.878)

−255.289

0.273

1.531

0.144 (0.099)

$\widehat{\lambda }=0.065$ (0.054)

$\widehat{a}=60.049$ (125.159)

$\widehat{b}=128.091$ (203.367)

MOFr (α, λ, δ)

$\widehat{\alpha }=1.142$ (0.119)

−256.605

0.296

1.658

0.121 (0.244)

$\widehat{\lambda }=51.314$ (61.082)

$\widehat{\delta }=0.201$ (0.170)

BEFr (α, λ, a, b, δ)

$\widehat{\alpha }=98.103$ (223.801)

−255.222

0.270

1.516

0.976 (0)

$\widehat{\lambda }=101.554$ (232.855)

$\widehat{a}=1.803$ (3.231)

$\widehat{b}=0.0514$ (0.050)

$\widehat{\delta }=53.642$ (356.848)

Fr (α, λ)

$\widehat{\alpha }=0.654$ (0.054)

−264.854

0.523

3.111

0.337 (1.64e−07)

$\widehat{\lambda }=2.775$ (0.532)