Skip to main content
. 2007 Jan;99(1):141–151. doi: 10.1093/aob/mcl235

Table 3.

Analysis of covariance (ANCOVA) of plant height, LMR (leaf mass ratio), LAR (leaf area ratio), Φd (PPFD), Φarea (PPFD per leaf area per day) and Ea (crown efficiency index), SLA (specific leaf area) as dependent variables with either plant above-ground mass, height, diameter or Φarea as covariates and species as discrete factor

Dependent Covariate F values Slope effect, P Intercept effect, P
Height Mass F9,140=3·21 0·001 n.a.
Height Diameter F9,123=1·45 n.s. <0·001
LMR Height F9,140=0·76 n.s. <0·001
LAR Height F9,140=1·30 n.s. <0·001
Φd Mass F9,147=1·70 n.s. <0·001
Φarea Height F9,147=3·18 0·02 n.a.
Ea Height F9,143=5·79 <0·001 n.a.
SLA Φarea F9,147=2·91 0·03 n.a.

P<0·05 values are shown; n.a., not applicable; n.s., not significant.