Census and sampling

Census and sampling both are to study about any population. To understand and to make a clear conception about a population Census and Sampling both are important. Census is a complete enumeratuon of the population. In Census process each element of the populatuon is studied. But in sampling method only a small part of the population is selected for study. Sampling and census is two different method of collecting and analysing the information or data. With comparing census is more accurate than sampling. Because in census method each elements are studied by the investigator. But it is too much time consuming and a costly matter. On the other hand sampling may have some error. But sampling is a quiker method of study and it is cost effective.