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Table 5 Coefficients of the regression model for MOEm estimation (Eq. 3)

From: Use of non-destructive test methods on Irish hardwood standing trees and small-diameter round timber for prediction of mechanical properties

Variable

a

b

c

d

e

R2

P -value

Vel0 TreeSonic

2.0500

− 544.94

667.72

− 1028.35

− 776.64

0.59

0.000

Edyn0 TreeSonic

0.3735

− 126.02

− 23.09

− 1139.55

4022.53

0.56

0.000

Vel0 MTG

2.5508

− 42.33

772.00

− 347.97

− 1524.13

0.58

0.000

Edyn0 MTG

0.4702

181.80

309.48

− 414.97

4136.83

0.53

0.000

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Annals of Forest Science

ISSN: 1297-966X