Table 1 (a) Statistically significant (p < 0.05) linear correlation between terrain attributes, ALT, mALT, TPI, SD, Sl, North, East and background factors, meanSOC, meanSWC for A dataset. (b) Statistically significant (p < 0.05) linear correlation between terrain attributes, background factors and stability proxies, rankRs, rangeRs in A dataset and in the subgroups (see codes in the text). Regular letters mean scale-independent correlations (valid for DEM1-5), italic underlined letters mean correlations valid for less smooth DEMs (DEM1-2 or 1–3), “pos” and “neg” indicate the sign of the correlation.
(a) | meanSOC | meanSWC | (b) | rankRs | rangeRs |
|---|---|---|---|---|---|
ALT | A: neg | ALT | M: neg, C1: neg | ||
mALT | A: neg | mALT | M: neg | ||
TPI | TPI | C1: neg | A: neg, S: neg | ||
SD | A: neg | A: neg | SD | C1: neg, C5: pos | |
Sl | A: neg | A: neg | Sl | C1: neg, C5: pos | |
North | A: pos | North | C4: neg | ||
East | A: pos | East | |||
meanSOC | A: pos, C4: pos | ||||
meanSWC | A: pos, C1: pos, C4: pos, C5: pos |