Example: bachelor of science
The Surveyselect Procedure
Found 2 free book(s)The SURVEYSELECT Procedure
www.math.wpi.eduThe SURVEYSELECT Procedure Overview The SURVEYSELECT procedure provides a variety of methods for selecting probability-based random samples. The procedure can select a simple random sample or a sample according to a complex multistage sample design that includes stratifi-cation, clustering, and unequal probabilities of selection.
RANDOM SAMPLING IN SAS: Using PROC SQL and PROC …
www.sas.comPROC SQL PROC SURVEYSELECT Pros - Procedure is very familiar to most users - Possible to sample directly from your database Cons - Not always possible to sample exact proportion of the population - Doesn’t have built in sampling methods - Proportional allocation cannot be easily done