Main advantages and disadvantages of census method of data collection can be highlighted as follows:
Advantages/Merits Of Census Method
1. Accuracy And Reliability
Census method ensures higher degree of accuracy than other techniques. It provides complete information because each and every item is investigated carefully. So, it is very reliable method of data collection.
2. Suitability
This method is effective if the universe is small.
3. Intensive Study
Census method completely examines each unit and gathers important data for intensive study.
4. Indispensable
Census method is indispensable in certain cases where other methods cannot provide reliable and accurate result.
Census method is applicable to examine heterogeneous units.
1. Costly Method
It is very costly method of data collection.
2. Time Consuming
It consumes more time and labor to complete data collecting task.
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3. Unsuitability
This method is not applicable or suitable if the universe is large. It is suitable only for small universe.
4. Chance Of Errors
There is a high chance of statistical errors in this method.
Pros And Cons Of Census Surveys In Short
Pros:
- It provides the most reliable and accurate data than other survey methods
- It gives less biased result
- It is suitable for small population
Cons:
- It requires more cost, time and effort to conduct census surveys
- It is not applicable if the population or universe is very large
