In a mailed questionnaire method, the major disadvantage is: MCQ with Answer and Explanation

In a mailed questionnaire method, the major disadvantage is:
A. High response rate
B. Non-response bias
C. Low cost
D. Personal contact
Answer: Option B
Solution (By JKSSB Mock Tests)
Mailed questionnaires often suffer from low response rates, leading to non-response bias.

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Practice More Statistics Questions

Question #1
Tabulation should ideally present data in a way that:
A. Includes all raw data points
B. Maximizes the number of decimal places
C. Uses complex statistical jargon in headings
D. Facilitates comparison and highlights key patterns

Correct Answer: Option D


Explanation:
Effective tabulation organizes data clearly with appropriate headings, totals, and formatting to enable easy comparison, trend identification, and accurate interpretation by users.

This question belongs to: Accountancy and Statistics Statistics
Question #2
A life table radix l₀ of 100,000 means:
A. Life expectancy
B. A hypothetical cohort of 100,000 births
C. The population size
D. Number of deaths

Correct Answer: Option B


Explanation:
l₀ is the initial number of individuals in the life table cohort.

This question belongs to: Accountancy and Statistics Statistics
Question #3
The index that is most widely used to measure changes in the cost of living is:
A. WPI
B. Sensex
C. CPI
D. GDP deflator

Correct Answer: Option C


Explanation:
Consumer Price Index measures retail price changes and reflects cost of living.

This question belongs to: Accountancy and Statistics Statistics