The geometric mean is equal to the arithmetic mean when: MCQ with Answer and Explanation
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Question #1
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Assertion (A): The median is a better measure of central tendency than the mean for ordinal data. Reason (R): The median is based on the rank order and is unaffected by the exact magnitude of differences. Choose the correct option:
Correct Answer: Option A
Explanation:
For ordinal data, median uses rank, ignoring magnitude, thus it's appropriate. R explains why.
For ordinal data, median uses rank, ignoring magnitude, thus it's appropriate. R explains why.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Which fertility measure accounts for the age structure of the female population in the reproductive age group?
Correct Answer: Option C
Explanation:
Age Specific Fertility Rate (ASFR) calculates fertility for specific age groups of women, removing the bias of age structure.
Age Specific Fertility Rate (ASFR) calculates fertility for specific age groups of women, removing the bias of age structure.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Net Reproduction Rate (NRR) incorporates which additional factor compared to GRR?
Correct Answer: Option A
Explanation:
NRR adjusts GRR by multiplying age-specific fertility rates by the probability of surviving to each age, accounting for female deaths before childbearing years to assess true generational replacement.
NRR adjusts GRR by multiplying age-specific fertility rates by the probability of surviving to each age, accounting for female deaths before childbearing years to assess true generational replacement.
This question belongs to:
Accountancy and Statistics
Statistics
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