In a 2×2 contingency table, if ad > bc, then: MCQ with Answer and Explanation

Question
In a 2×2 contingency table, if ad > bc, then:
A. Data are inconsistent
B. A and B are positively associated
C. A and B are negatively associated
D. A and B are independent
Answer: Option B
Solution (By JKSSB Mock Tests)
ad > bc indicates positive association.
This question belongs to: Accountancy and Statistics Statistics
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Practice More Statistics Questions

Question #1
The neonatal mortality rate (NMR) in India has declined but still accounts for what proportion of infant deaths?
A. 90%
B. About one-third
C. About two-thirds
D. Half
Discuss
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Correct Answer: Option C

Explanation:
Neonatal deaths (first 28 days) constitute about 60-70% of infant deaths in India.
This question belongs to: Accountancy and Statistics Statistics
Question #2
Which of the following best defines primary data?
A. Data collected through secondary sources like journals and reports
B. Data collected by an investigator for the first time for a specific purpose
C. Data obtained from previously published sources
D. Data that has been analyzed and interpreted by another researcher
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Correct Answer: Option B

Explanation:
Primary data is original data collected firsthand by the investigator specifically for the current research purpose, distinguishing it from secondary data which is pre-existing.
This question belongs to: Accountancy and Statistics Statistics
Question #3
In the schedule method of data collection, who fills the form?
A. The informant
B. The supervisor
C. A postal agent
D. The enumerator
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Correct Answer: Option D

Explanation:
Schedule is a form filled by the enumerator while interviewing the informant.
This question belongs to: Accountancy and Statistics Statistics
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