The following PROC SURVEYSELECT statements select a probability sample of customers from the Customers data set using simple random sampling. title1 'Customer Satisfaction Survey'; proc surveyselect ...

In a simple random sample, each individual in the population has an equal probability of being chosen. Additionally, each sample of size n has an equal probability of being the chosen sample. This ...

A random number generator (or equivalent process) is used to select all sampling locations. Can be used for any objective: estimating/testing means, comparing means, proportions, etc., of two or more ...