This example illustrates the use of regression analysis in a simple random cluster sampling design. The data are from S rndal, Swenson, and Wretman (1992, p. 652). A total of 284 Swedish ...

This example illustrates how you can use PROC SURVEYMEANS to estimate population means and proportions from sample survey data. The study population is a junior high school with a total of 4,000 ...

Simple Random Sampling: This foundational technique is the equivalent of drawing names from a hat. It involves selecting a subset of data or items from a larger population where each element has an ...