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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