Tabla 3. Análisis de componentes principales (matriz de pesos).

Variable

F1

F2

F3

F4
pH

0.75
CaCO3 (%)

0.962
Fed (%)

0.752

CIC

(cmolc kg-1)

0.855
Arcilla (%)

0.933
M.O (%)

0.877
Cu (mg kg-1)

0.986
Zn (mg kg-1)

0.981
As (mg kg-1)

0.753
Pb (mg kg-1)

0.776
Cd (mg kg-1)

0.974
Tl (mg kg-1)

0.794
Fe (mg kg-1)

0.963
SO42-(mg kg-1)

0.906
Varianza acumulada(%)

57

81

90

97