The following PROC SURVEYSELECT statements select a probability sample of customers from the Customers data set according to the stratified sample design. title1 'Customer Satisfaction Survey'; title2 ...

For example, you might decide to randomly select ten items every hour from a production line. Stratified Random Sampling – If you suspect there are unique differences between items in your ...

This example illustrates replicated sampling, which selects multiple samples from the survey population according to the same design. You can use replicated sampling to provide a simple method of ...