Which measure of central tendency is most suitable for averaging rates, ratios, and speeds over equal distances? MCQ with Answer and Explanation
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Question #1
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General Fertility Rate (GFR) is expressed per:
Correct Answer: Option D
Explanation:
GFR = (Live births in a year / Mid-year population of women aged 15-49) × 1,000, standardizing fertility measurement to the population at risk of childbearing.
GFR = (Live births in a year / Mid-year population of women aged 15-49) × 1,000, standardizing fertility measurement to the population at risk of childbearing.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Total Fertility Rate (TFR) is interpreted as:
Correct Answer: Option B
Explanation:
TFR is a synthetic cohort measure estimating the total number of children a woman will bear in her lifetime.
TFR is a synthetic cohort measure estimating the total number of children a woman will bear in her lifetime.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Consider the following statements about primary data: 1. It is collected directly by the investigator. 2. It is always more reliable than secondary data. 3. It is economical in terms of time and cost. Which of the statements is/are correct?
Correct Answer: Option A
Explanation:
Primary data is collected firsthand (1 correct). It is not necessarily more reliable than secondary data, and it is more expensive and time-consuming (2,3 false).
Primary data is collected firsthand (1 correct). It is not necessarily more reliable than secondary data, and it is more expensive and time-consuming (2,3 false).
This question belongs to:
Accountancy and Statistics
Statistics
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