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Ecological Processes

Table 2 Pearson correlation coefficient (R) of all predictor variables selected for the application of the ML algorithm

From: Application of machine learning techniques to simulate the evaporative fraction and its relationship with environmental variables in corn crops

 

LAI

Rn

G

VPD

Ta

NEE

SWC

EF

LAI

1

0.51*

− 0.64*

0.12

0.27*

0.29*

0.22*

− 0.35*

Rn

0.51*

1

− 0.35*

− 0.11

0.01

0.11

0.32*

− 0.29*

G

− 0.64*

− 0.35

1

0.02

0.05

− 0.55*

− 0.08

0.40*

VPD

0.12

− 0.11*

0.02

1

0.57*

− 0.15*

− 0.08

− 0.26*

Ta

0.27*

0.01

0.05

0.57*

1

− 0.02

− 0.05

− 0.39*

NEE

0.29*

0.11

− 0.55*

− 0.15*

− 0.02

1

0.11

− 0.31*

SWC

0.22*

0.32

− 0.08

− 0.08

− 0.05

0.11

1

− 0.27*

EF

− 0.35*

− 0.29*

0.40*

− 0.26*

− 0.39*

− 0.31*

− 0.27*

1

  1. EF is the dependent variable
  2. *Significant correlation (p values < 0.05)
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