Predictor(s)

Model label

Model Form

a

b

Model

D

M1

a(D²)^b

0.2411

0.9586

0.2411(D²)^0.959

D, H

M2

a(D²H)^b

0.1938

0.7617

0.1938(D²H)^0.762

M3

aH(D²)^b

0.0600

0.8995

0.0600H(D²)^0.899

D, ρ

M4

a(D²ρ)^b

0.6484

0.9296

0.6484(D²ρ)^0.930

M5

aρ(D²)^b

0.7217

0.9214

0.7217ρ(D²)^0.921

D, ρ, H

M6

a(D²ρH)^b

0.3710

0.7675

0.3710(D²ρH)^0.767

M7

aρ(D²H)^b

0.5412

0.7437

0.5412ρ(D²H)^0.744