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Table 8 Results of test of reliability of model parameters a and b using the percent relative standard error (PRSE)

From: Allometric models for estimating aboveground biomass in the tropical woodlands of Ghana, West Africa

Label

Model

PRSE values (%)

Constant (a)

Exponent (b)

M1

AGB = 0.1612((dbh)2)1.193

12.66

1.51

M2

AGB = 0.2017ρ((dbh)2)1.205

9.17

1.08

M3

AGB = 0.2268((dbh)2ρ)1.196

8.38

1.03

M4

AGB = 0.0503H((dbh)2)0.974

11.73

1.72

M5

AGB = 0.0585((dbh)2H)0.966

12.99

1.38

M6

AGB = 0.0580ρ((dbh)2H)0.999

8.22

0.84

M7

AGB = 0.0530(ρ(dbh)2H)1.009

7.93

0.82