The Effects of Spectral Pretreatments on Chemometric Analyses of Soil Profiles Using Laboratory Imaging Spectroscopy

Table 3

Correlations of elemental concentrations in the Luvisol ROI soil samples.

	Al	Fe	Mn	C	N
Al	1
Fe	0.96***	1
Mn	0.65***	0.57***	1
C	−0.39*	−0.40*	−0.51**	1
N	−0.05	−0.04	−0.35*	0.97***	1