Which of the following is a direct source of demographic data in India? MCQ with Answer and Explanation
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Question #1
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Which method is NOT a technique for collecting primary data?
Correct Answer: Option B
Explanation:
Extraction from government census publications is a source of secondary data, not a method for collecting primary data, which requires firsthand gathering by the investigator.
Extraction from government census publications is a source of secondary data, not a method for collecting primary data, which requires firsthand gathering by the investigator.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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The primary advantage of secondary data is:
Correct Answer: Option C
Explanation:
Secondary data is already available, reducing time and cost of collection.
Secondary data is already available, reducing time and cost of collection.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Consider attributes: Vaccination (A) and Immunity (B). If (AB) = 150, (A) = 200, (B) = 300, N = 500, what type of association exists?
Correct Answer: Option A
Explanation:
Expected (AB) if independent = (200*300)/500 = 120. Actual (AB) = 150. Since Actual > Expected, the association is positive.
Expected (AB) if independent = (200*300)/500 = 120. Actual (AB) = 150. Since Actual > Expected, the association is positive.
This question belongs to:
Accountancy and Statistics
Statistics
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