If (AB)=0, then the association between A and B indicates: MCQ with Answer and Explanation
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Question #1
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Which measure of central tendency can be used for both quantitative and qualitative (nominal) data?
Correct Answer: Option D
Explanation:
The mode identifies the most frequent category and can be applied to nominal qualitative data (e.g., favorite color), whereas mean and median require at least ordinal or numerical data.
The mode identifies the most frequent category and can be applied to nominal qualitative data (e.g., favorite color), whereas mean and median require at least ordinal or numerical data.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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General Fertility Rate (GFR) is more refined than Crude Birth Rate because it:
Correct Answer: Option A
Explanation:
GFR restricts the denominator to women aged 15-49, the biologically relevant group for childbearing, providing a more accurate measure of fertility intensity than CBR's total population denominator.
GFR restricts the denominator to women aged 15-49, the biologically relevant group for childbearing, providing a more accurate measure of fertility intensity than CBR's total population denominator.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Which average is most appropriate for averaging ratios and rates when the denominators are variable?
Correct Answer: Option C
Explanation:
When denominators vary, a weighted mean using denominators as weights is appropriate.
When denominators vary, a weighted mean using denominators as weights is appropriate.
This question belongs to:
Accountancy and Statistics
Statistics
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