- Nonsampling errors cause bias, whereas sampling mistakes usually cause variability.
- Often, a sample is more accurate than a CENSUS due to nonsampling error.
Why is a sample better than a census?
- Sample surveys provide the following advantages over censuses: lower cost, both financially and in terms of manpower. reduces the amount of time needed to gather, analyze, and produce findings because it calls for a reduced operational footprint.
- The aforementioned factors make it possible to ask inquiries with greater specificity.
What is difference between census and sample method?
- Every single unit in the universe is examined using the census approach.
- Only a small sample of the population's items are examined while using the sampling approach.
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