The reason that cluster samples are subject to greater sampling error than are other

probability samples is:



a. some error is introduced at each stage of the sampling process.
b. cluster samples have smaller sample sizes.
c. cluster samples are more expensive.
d. the sampling fraction of cluster samples tends to be larger than with other
samples.


A

Social Work & Human Services

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Mechio came to the Unites States with his family about ten years ago. He has made a conscious effort to "fit in" with the dominant culture. Now no one would even guess he was an immigrant. His experience best illustrates ______

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