Skip to main content
. 2013 Sep 24;64(14):4143–4155. doi: 10.1093/jxb/ert225

Table 3.

Complex linear models for log(DMY)Linear models for log(DMY) (Y4 and Y5) showing the effect of each trait separately (unadjusted column) and then adjusting for the inclusion of all other traits.

Trait Separate trait effects (unadjusted) Linear model including all traits
Coefficient SE P value Adjusted r 2 Coefficient SE P value
Intercept/base line –6.753 0.366 <0.001
Sacchariflorus –0.919 0.075 <0.001 0.0782 –0.685 0.058 <0.001
Sinensis –0.420 0.062 <0.001 0.0782 0.005 0.05 0.926
Ploidy 3 0.943 0.080 <0.001 0.0699 0.269 0.059 <0.001
Ploidy 4 0.205 0.063 0.001 0.0699 0.336 0.056 <0.001
Leaf angle 0.5 0.203 0.064 0.002 0.0087 –0.031 0.053 0.563
Leaf angle 1 0.294 0.069 <0.001 0.0087 –0.095 0.058 0.101
Stem angle 2 0.311 0.038 <0.001 0.0364 0.066 0.028 0.018
Stem angle 3 0.320 0.066 <0.001 0.0364 0.068 0.043 0.112
Stem angle 4 –0.092 0.161 0.567 0.0364 –0.238 0.097 0.014
log(basal diameter) 0.754 0.060 <0.001 0.0776 0.627 0.049 <0.001
log(transect count) 0.411 0.035 <0.001 0.0677 0.604 0.024 <0.001
log(tallest stem) 1.450 0.048 <0.001 0.3390 0.958 0.041 <0.001
log(stem diameter) 1.220 0.052 <0.001 0.2270 0.731 0.048 <0.001
log(leaf width) 0.513 0.044 <0.001 0.0656 –0.016 0.038 0.680
log(leaf length) 0.610 0.054 <0.001 0.0628 0.448 0.040 <0.001
Adjusted r 2=0.672
AIC=–2976.5