For two attributes, if (AB) is less than the expected frequency under independence, there is: MCQ with Answer and Explanation

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For two attributes, if (AB) is less than the expected frequency under independence, there is:

A. Positive association

B. Negative association

C. Perfect association

D. No association

Answer: Option B

Solution (By JKSSB Mock Tests)

Observed less than expected indicates negative association.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Which of the following statements is true for the geometric mean?

A. GM can be calculated for data containing negative values.

B. GM is suitable for averaging ratios and percentages.

C. GM is always greater than AM.

D. GM = 0 if all values are positive.

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Correct Answer: Option B

Explanation:
GM is appropriate for multiplicative data like growth rates. It cannot handle negatives, and GM ≤ AM.

This question belongs to: Accountancy and Statistics Statistics

Question #2

If the Laspeyres price index is 125 and Paasche price index is 115, the Fisher index is:

A. 120.0

B. 119.83

C. 121.0

D. 118.5

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Correct Answer: Option B

Explanation:
F = √(125×115) = √14375 ≈ 119.83.

This question belongs to: Accountancy and Statistics Statistics

Question #3

In a well-designed questionnaire, questions on income should be:

A. In the middle, with no introduction

B. Randomly placed

C. Towards the end, as they are sensitive

D. At the beginning to motivate

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Correct Answer: Option C

Explanation:
Sensitive questions are placed later to build trust and reduce dropout.

This question belongs to: Accountancy and Statistics Statistics

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