Skip to main content
. 2018 Apr 5;40(6):2395–2420. doi: 10.1007/s10653-018-0106-z

Table 4.

Principal component loadings for complex index values

Index PCA1 PCA2
PIsum − 0.973 − 0.204
PINemerow − 0.983 0.148
PLI − 0.964 0.207
PIavg − 0.987 0.157
PIVector − 0.987 0.157
PIN − 0.986 0.162
MEC − 0.967 − 0.228
CSI − 0.992 − 0.100
MERMQ − 0.969 − 0.223
C deg − 0.992 − 0.097
RI − 0.817 0.565
mCd − 0.973 − 0.204
ExF − 0.799 − 0.311