The method in which each unit of the population is studied is called
sampling
census
random
Non random
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census is the answer....
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Census is the correct answer.
- Census method is also known as complete survey or complete enumeration.
- It refers to a process where analysis of every concerned individual or unit is done.
- The advantages of census method is accurate results and in depth knowledge.
- Disadvantages include increased cost. It is also not possible for large populations, where individuals are high in quantity.
- Example of census method is demographic reports on natality and mortality.
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