Function reference • Spbsampling

Sampling designs

hpwd(): Heuristic Product Within Distance (Spatially Balanced Sampling Design)

pwd(): Product Within Distance (Spatially Balanced Sampling Design)

swd(): Sum Within Distance (Spatially Balanced Sampling Design)

Matrix standardization

stprod(): Standardize a symmetric matrix (distances) to fixed row (column) products

stsum(): Standardize a symmetric matrix (distances) to fixed row (column) totals

Spatial balance

sbi(): Spatial Balance Index

Data

income_emilia: The income of municipalities of "Emilia Romagna".

lucas_abruzzo: LUCAS data for the region "Abruzzo", Italy.

simul1: Simulated Population 1.

simul2: Simulated Population 2.

simul3: Simulated Population 3.

Spbsampling

Spbsampling: Spatially balanced sampling designs