A researcher wants to study the spending habits of households. She divides the city into blocks and randomly selects a few blocks, then surveys every household within them. This is an example of: MCQ with Answer and Explanation

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A researcher wants to study the spending habits of households. She divides the city into blocks and randomly selects a few blocks, then surveys every household within them. This is an example of:

A. Quota sampling

B. Cluster sampling

C. Systematic sampling

D. Stratified sampling

Answer: Option B

Solution (By JKExamLibrary)

Selecting entire groups (clusters) randomly and surveying all units within is cluster sampling. It differs from stratified sampling where samples are drawn from each stratum.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error

The Crude Birth Rate (CBR) is defined as the number of live births per:

A. 100 women in the childbearing age

B. 1,000 women in the childbearing age

C. 1,000 mid-year population

D. 100,000 mid-year population

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Correct Answer: Option C

Explanation:
CBR is the simplest measure of fertility, calculated as (Total Live Births / Mid-year Population) × 1000.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

Which of the following statements about secondary data is NOT correct?

A. It is often less expensive to obtain than primary data.

B. It is already collected data that may be used by another researcher.

C. It is always tailored to the researcher's specific objective.

D. It can be obtained from published reports.

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Correct Answer: Option C

Explanation:
Secondary data was collected for another purpose, so it may not fit the current research objective perfectly; it is not always tailored.

This question belongs to: Accountancy and Statistics Statistics