Day: February 5, 2022

Most people intuitively understand the idea of sampling. One taste from a drink tells us whether it is sweet or sour. If we select a few employment records out of a complete set, we usually assume our selection reflects the Read More …

Another step in planning the design is to identify the target population and select the sample if a census is not desired. The researcher must determine how many people to interview and who they will be; what and how many Read More …