Probability proportional to size (PPS) sampling — morie_pps_sample • rmorie

Probability proportional to size (PPS) sampling

Usage

morie_pps_sample(df, size_col, n, seed = 42L, replace = FALSE)

Arguments

df: A data frame.
size_col: Name of the size measure column.
n: Number of units to select.
seed: Random seed.
replace: Logical; FALSE (default) uses PPS-without-replacement (Madow systematic-like), matching morie.sampling.pps_sample since 2026-05-22. TRUE reverts to the legacy Hansen-Hurwitz with-replacement scheme.

Value

Data frame of selected units with .weight (Hansen-Hurwitz weights).

Examples

# See the package vignettes for usage examples:
#   vignette(package = "rmorie")