This preview shows page 1. Sign up to view the full content.
Unformatted text preview: 3. Timeliness: Another advantage of a sample over a census is that the sample produces information faster. This is important for timely decision making. 4. Amount of Information: More detailed information can be obtained from a sample survey than from a census, because it take less time, is less costly, and allows us to take more care in the data processing stage. 5. Destructive Tests: When a test involves the destruction of an item under study, sampling must be used. Statistical sampling determination can be used to find the optimal sample size within an acceptable cost....
View Full Document
- Spring '08