Survey researchers design or conduct surveys and analyze survey data. Many groups use surveys to collect factual data, such as employment and salary information, or to ask questions that help them ...

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 ...

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 ...

(2009). Design of the ‘Understanding Society’ ethnic minority boost sample. Colchester: University of Essex (Understanding Society Working Paper Series: 2009-02). Blangiardo, G. (2008). The centre ...