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Table 3 Coefficient values (canonical weights of the first linear discriminant) for the computation of the ring porosity index (model 1)

From: Provenance effect on the ring structure of teak (Tectona grandis L.f.) wood by X-ray microdensitometry

Variable (x[1…n])

Coefficient (a1[1…n])

dbp1

−0.834

dbp2

0.176

dbp3

0.369

pbp1

−0.208

pbp2

0.281

pbp3

−0.530

slope2

0.088

slope3

−0.018

  1. The coefficients apply to z-transformed variables
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Annals of Forest Science

ISSN: 1297-966X