Author Question: An __________ is a form of cluster sampling in which areas such as census tracts or blocks serve as ... (Read 117 times)

Diane

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An __________ is a form of cluster sampling in which areas such as census tracts or blocks serve as the primary sampling units.
 Fill in the blank(s) with correct word

Question 2

A sample in which each target population element has a known, nonzero chance of being included in the sample is called a __________ sample.
 Fill in the blank(s) with correct word



LP

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Answer to Question 1

(area sample)

Answer to Question 2

(probability)



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