Table 3 Interaction effects on soil heavy metals.
Interaction detection | Interaction factor 1 q (x1∩x2) | Interaction factor 2 q (x1∩x2) | Interaction factor 3 q (x1∩x2) | Interaction factor 4 q (x1∩x2) |
|---|---|---|---|---|
IS | Distance to village ∩precipitation (0.794) | Distance to village ∩temperature (0.790) | Distance to village ∩DEM (0.771) | Distance to village ∩GDP (0.747) |
NS | Distance to village ∩temperature (0.486) | Distance to village ∩Vegetation Cover (0.465) | Distance to village ∩precipitation (0.453) | Distance to village ∩GDP (0.449) |
TS | Distance to village ∩precipitation (0.670) | Distance to village ∩temperature (0.663) | Distance to village ∩GDP (0.654) | Distance to village ∩DEM (0.615) |
AS | Distance to village ∩precipitation (0.794) | Distance to village ∩temperature (0.785) | Distance to village ∩GDP (0.735) | Distance to village ∩DEM (0.724) |