Case introduction
Estimate the total population of Heshun county in year 1998 according to the population data of 65 sample villages in the sampling investigation of Heshun county |
Description: |
According to the investigated data of 65 sample village population of Heshun county in 1998, try to estimate the total population and sampling accuracy of Heshun county in 1998. The total administrative village size is 326, which is known. |
Sampling method: |
Stratified random sampling that is layered by area |
Objective: |
The total population and the sampling accuracy of Heshun county in year 1998 |
Conditions: |
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Request: |
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