Table 3 Fit estimates and correlation coefficients for each of three validation runs for each trait, for each of which 2/3 of the data was used to impute the remaining 1/3.

From: CoRRE Trait Data: A dataset of 17 categorical and continuous traits for 4079 grassland species worldwide

Trait

Validation Run 1

Validation Run 2

Validation Run 3

NRMSE

r

NRMSE

r

NRMSE

r

Leaf Area

0.603

0.984

0.623

0.974

0.596

0.983

Leaf Dry Mass

0.694

0.988

0.681

0.987

0.865

0.983

Leaf Dry Matter Content

0.088

0.973

0.089

0.972

0.088

0.972

Specific Leaf Area (+petiole)

0.160

0.956

0.166

0.952

0.167

0.952

Leaf N Content

0.098

0.967

0.091

0.971

0.092

0.971

Plant Vegetative Height

0.282

0.979

0.307

0.975

0.368

0.966

Specific Root Length (all root)

0.339

0.941

0.518

0.868

0.431

0.904

Seed Dry Mass

0.309

0.996

0.300

0.996

0.306

0.996

  1. NRMSE and correlations compared the original data (not used for training) with the imputed data for each of these runs. NRMSE: Normalized Root mean Square Error, r: correlation coefficient.