In the theory of attributes, the class frequency (Aβ) represents: MCQ with Answer and Explanation
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Question #1
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Which of the following is NOT an application of the Consumer Price Index (CPI)?
Correct Answer: Option C
Explanation:
Industrial output is measured by the Index of Industrial Production (IIP). CPI measures the retail price impact on consumers.
Industrial output is measured by the Index of Industrial Production (IIP). CPI measures the retail price impact on consumers.
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Accountancy and Statistics
Statistics
Question #2
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A census provides data that is:
Correct Answer: Option B
Explanation:
Census aims to count every individual, eliminating sampling error; however, it may still have non-sampling errors like coverage error, response error, or processing mistakes.
Census aims to count every individual, eliminating sampling error; however, it may still have non-sampling errors like coverage error, response error, or processing mistakes.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Yule's coefficient of association is undefined when:
Correct Answer: Option A
Explanation:
Yule's Q = [(AB)(αβ) - (Aβ)(αB)] / [(AB)(αβ) + (Aβ)(αB)]; if the denominator is zero (all cells zero or impossible configuration), Q is undefined, though this rarely occurs in real data.
Yule's Q = [(AB)(αβ) - (Aβ)(αB)] / [(AB)(αβ) + (Aβ)(αB)]; if the denominator is zero (all cells zero or impossible configuration), Q is undefined, though this rarely occurs in real data.
This question belongs to:
Accountancy and Statistics
Statistics
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