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Table 1 Variance Inflation Factor (VIF) of the studied variables

From: An empirical model for estimating daily atmospheric column-averaged CO2 concentration above São Paulo state, Brazil

Variable

VIF

Qg

9.35

RH

5.10

SIF 757

1.81

Prec

10.13

Temp

21.43

Ws

4.06

LST

19.54

NDVI

22.15

LAI

87.21

Fpar

65.40

ET

33.47

  1. Qg Global radiation, RH Relative humidity, SIF 757 Solar-Induced Chlorophyl Fluorescence at 757 nm, Prec Precipitation, Temp Temperature at 2 m, Ws Wind Speed, LST Land Surface Temperature (MODIS), NDVI Normalized Difference Vegetation Index, LAI Leaf Area Index, ET Evapotranspiration