Which of the following statements about crude birth rate (CBR) is true? MCQ with Answer and Explanation
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Question #1
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In a 2×2 contingency table, if ad > bc, then:
Correct Answer: Option B
Explanation:
ad > bc indicates positive association.
ad > bc indicates positive association.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Consider the following statements about primary data: 1. It is collected directly by the investigator. 2. It is always more reliable than secondary data. 3. It is economical in terms of time and cost. Which of the statements is/are correct?
Correct Answer: Option C
Explanation:
Primary data is collected firsthand (1 correct). It is not necessarily more reliable than secondary data, and it is more expensive and time-consuming (2,3 false).
Primary data is collected firsthand (1 correct). It is not necessarily more reliable than secondary data, and it is more expensive and time-consuming (2,3 false).
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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In questionnaire design, which sequence of questions is most recommended?
Correct Answer: Option D
Explanation:
Starting with easy, non-threatening questions builds rapport; sensitive questions are placed at the end to reduce dropouts.
Starting with easy, non-threatening questions builds rapport; sensitive questions are placed at the end to reduce dropouts.
This question belongs to:
Accountancy and Statistics
Statistics
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