Stratified random sampling differs from simple random sampling which involves the random selection of data from an entire population. Investopedia / Xiaojie Liu A researcher might find that the ...

The method of simple random sampling (METHOD=SRS) selects units with equal probability and without replacement. Each possible sample of n different units out of N has the same probability of being ...

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 ...