distUnitk | Squared Euclidean distances of the unit k. |
IB | Spreading measure based on Moran's I index |
sb_vk | Values v_k to compute the Spatial balance |
varHAJ | Hajek-Rosen variance estimator |
wave | Weakly associated vectors sampling |
wpik | Stratification matrix from inclusion probabilities |
wpikInv | Stratification matrix from inverse inclusion probabilities |