Variable,Description,Unit,Source,Transformation
NDVI,Normalized Difference Vegetation Index,Index (-1 to +1),Landsat/Sentinel-2,Z-score standardized
MNDWI,Modified Normalized Difference Water Index,Index (-1 to +1),Sentinel-2,Z-score standardized
Resilience,Composite climate resilience index,Index (0-1),Author calculation,Z-score standardized
Population_Density,Population per square kilometer,persons/km²,WorldPop,Log-transformed + Z-score
Rainfall,Annual precipitation,mm/year,CHIRPS,Z-score standardized
NTL_NDVI_Interaction,Infrastructure-Environment interaction term,Index,Calculated,Product of NTL × NDVI (Z-score)