If no other sources are available to measure certain variables of a target population, Statistics Netherlands often uses a random sample, i.e. a sample of units from the population drawn in accordance ...

OBJECTIVE To describe the design and implementation of a nationally representative probability sample of immigrants and ethnic minorities in the United Kingdom. METHODS We boosted a nationally ...

PROC SURVEYSELECT provides a variety of methods for selecting probability-based random samples. With probability sampling, each unit in the survey population has a known, positive probablity of ...