Skip to main content
New Zealand Journal of Forestry Science

Table 5 Regression model fitted for basal area and volume estimation for the Eucalyptus stands

From: Spatial prediction of basal area and volume in Eucalyptus stands using Landsat TM data: an assessment of prediction methods

Model

β 0

β 1

β 2

R 2 aj

S xy

S xy (%)

G = β0 + β1ND54

0.78***

− 1.80***

–

0.81

0.09

5.76

V = β0 + β1NDVI + β2TM1

− 24.11*

42.69***

241.61*

0.37

2.01

13.08

  1. G basal area (m2), V volume (m3), β0, β1, and β2 coefficients, R2aj adjusted coefficient of determination, S xy residual standard error, TM thematic mapper, ND normalised difference, NDVI normalised difference vegetation index
  2. ***Significant at 1%; *significant at 10%
Back to article page