Which of the following ensures that a questionnaire is reliable? MCQ with Answer and Explanation
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Question #1
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Fisher's ideal index is the geometric mean of:
Correct Answer: Option A
Explanation:
Fisher = √(Laspeyres × Paasche).
Fisher = √(Laspeyres × Paasche).
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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If the crude birth rate of a country is 25 and crude death rate is 10, and net migration rate is -2 per 1000, the growth rate is:
Correct Answer: Option B
Explanation:
Growth rate = 25 - 10 + (-2) = 13 per 1000.
Growth rate = 25 - 10 + (-2) = 13 per 1000.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Population density is highest in regions with:
Correct Answer: Option C
Explanation:
Population density correlates with habitability factors: fertile soil, water, moderate climate, and jobs attract settlement, leading to high density in river valleys, coasts, and urban centers.
Population density correlates with habitability factors: fertile soil, water, moderate climate, and jobs attract settlement, leading to high density in river valleys, coasts, and urban centers.
This question belongs to:
Accountancy and Statistics
Statistics
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