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Advantages of Cluster Sampling

basically it is cheaper than other methods so it is preferred over other methods.
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Population random
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Double click on the following website: http://en.wikipedia.org/wiki/Stratified_…
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easier to do since the data taker is given a certain quota to fill in a given sub-population and but he/she is free to choose which individual or unit to take data from. fast and c...
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The main advantage of stratified sampling is that you guaranteed a balanced sample. Also: Fewer samples are taken, but you risk missing data especially if the spatial frequency of ...
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Advantages of Cluster Sampling

One advantage of cluster sampling is that it is cheap, quick, and easy. Instead of sampling the entire country when using simple random sampling, the research ...
sociology.about.com
Advantage [edit]. Can be cheaper than other methods – e.g. fewer travel expenses, administration costs.
en.wikipedia.org
Along with other methods of sampling, cluster sampling is preferred by experienced and professional statistical data analyzers. Advantages of cluster sampling ...
www.buzzle.com