Data on attributes is said to be consistent if: MCQ with Answer and Explanation
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Question #1
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In a 2×2 contingency table for attributes A and B, the frequency of (Aβ) represents units that:
Correct Answer: Option B
Explanation:
Standard notation: A = presence of attribute A, β = absence of attribute B. Thus, (Aβ) denotes units with attribute A present and attribute B absent.
Standard notation: A = presence of attribute A, β = absence of attribute B. Thus, (Aβ) denotes units with attribute A present and attribute B absent.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Which of the following index numbers uses the weighted arithmetic mean of price relatives with base year value weights?
Correct Answer: Option C
Explanation:
Laspeyres = Σ (p₁/p₀) × w₀, where w₀ = p₀q₀ / Σp₀q₀. So it is a weighted arithmetic mean of relatives.
Laspeyres = Σ (p₁/p₀) × w₀, where w₀ = p₀q₀ / Σp₀q₀. So it is a weighted arithmetic mean of relatives.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The 'life expectancy at birth' in India as per recent SRS is about:
Correct Answer: Option B
Explanation:
Life expectancy at birth is around 69 years (2014-18).
Life expectancy at birth is around 69 years (2014-18).
This question belongs to:
Accountancy and Statistics
Statistics
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