Statistics MCQs

Accountancy and Statistics

Statistics MCQs

Practice complete Statistics MCQs covering Primary & Secondary Data, Data Collection Methods, Questionnaire, Tabulation & Compilation of Data, Measures of Central Tendency, Probability, Theory of Attributes, Index Numbers, Demography, Census, Vital Statistics, Fertility Measures, and all other important topics. Includes chapter-wise and exam-oriented multiple choice questions with detailed answers and explanations for JKSSB, SSC, Banking, UPSC, CUET, University, and other competitive exams.

1318
Total Questions

Practice Questions

Page 55 of 66
Question #1081
The component of HDI that relates to health is:
A. Life expectancy at birth
B. Mean years of schooling
C. Gross National Income per capita
D. Population growth rate
Discuss
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Correct Answer: Option A

Explanation:
Health is measured by life expectancy at birth.
This question belongs to: Accountancy and Statistics Statistics
Question #1082
An index number that measures changes in the quantity of goods produced is:
A. Quantity index
B. Value index
C. Price index
D. Cost index
Discuss
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Correct Answer: Option A

Explanation:
Quantity index tracks changes in physical volume of production or consumption.
This question belongs to: Accountancy and Statistics Statistics
Question #1083
A 'questionnaire' is said to be reliable if it:
A. Has many open-ended questions
B. Yields consistent results on repeated administration
C. Measures what it intends to measure
D. Is long and detailed
Discuss
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Correct Answer: Option B

Explanation:
Reliability refers to consistency of measurement.
This question belongs to: Accountancy and Statistics Statistics
Question #1084
A 'schedule' is more suitable than a questionnaire when:
A. The budget is very limited
B. The informants are illiterate
C. The researcher wants anonymity
D. The area is widespread
Discuss
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Correct Answer: Option B

Explanation:
Enumerators can assist illiterate respondents, ensuring data collection.
This question belongs to: Accountancy and Statistics Statistics
Question #1085
The measure that divides the data into 100 equal parts is:
A. Percentile
B. Decile
C. Quartile
D. Median
Discuss
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Correct Answer: Option A

Explanation:
Percentiles partition data into 100 parts.
This question belongs to: Accountancy and Statistics Statistics
Question #1086
Which of the following best defines primary data?
A. Data that has been analyzed and interpreted by another researcher
B. Data obtained from previously published sources
C. Data collected by an investigator for the first time for a specific purpose
D. Data collected through secondary sources like journals and reports
Discuss
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Correct Answer: Option C

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 #1087
Secondary data is characterized by which of the following?
A. It is collected by the investigator for the first time
B. It is always more accurate than primary data
C. It was originally collected by someone else for a different purpose
D. It requires more time and resources to collect than primary data
Discuss
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Correct Answer: Option C

Explanation:
Secondary data refers to information that was previously gathered by another party for a different objective and is now being reused for a new study.
This question belongs to: Accountancy and Statistics Statistics
Question #1088
In a study on urban migration patterns, a researcher uses data from the National Sample Survey Office (NSSO) reports. This data is classified as:
A. Experimental data
B. Secondary data
C. Primary data
D. Tertiary data
Discuss
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Correct Answer: Option B

Explanation:
Data obtained from published reports like NSSO is secondary data because it was collected by another agency for a different purpose and is being reused by the researcher.
This question belongs to: Accountancy and Statistics Statistics
Question #1089
Which method is NOT a technique for collecting primary data?
A. Mailed questionnaire method
B. Telephonic interview
C. Extraction from government census publications
D. Direct personal investigation
Discuss
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Correct Answer: Option C

Explanation:
Extraction from government census publications is a source of secondary data, not a method for collecting primary data, which requires firsthand gathering by the investigator.
This question belongs to: Accountancy and Statistics Statistics
Question #1090
The main advantage of using secondary data is that it:
A. Is always tailored to the researcher's specific needs
B. Eliminates the need for data validation
C. Guarantees higher accuracy than primary data
D. Saves time and cost compared to primary data collection
Discuss
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Correct Answer: Option D

Explanation:
Secondary data is readily available from existing sources, significantly reducing the time, effort, and financial resources required for data collection compared to gathering primary data.
This question belongs to: Accountancy and Statistics Statistics
Question #1091
Which of the following is a potential limitation of secondary data?
A. It cannot be used for statistical analysis
B. It requires ethical clearance for every use
C. It may not align perfectly with the current research objectives
D. It is always outdated
Discuss
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Correct Answer: Option C

Explanation:
Secondary data was collected for a different purpose, so it may lack relevance, specificity, or compatibility with the current study's requirements, necessitating careful evaluation.
This question belongs to: Accountancy and Statistics Statistics
Question #1092
Assertion (A): Primary data collection is generally more time-consuming than secondary data collection. Reason (R): Primary data requires designing instruments, sampling, and fieldwork, whereas secondary data is readily available.
A. Both A and R are true, and R is the correct explanation of A
B. A is false but R is true
C. Both A and R are true, but R is not the correct explanation of A
D. A is true but R is false
Discuss
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Correct Answer: Option A

Explanation:
Primary data collection involves extensive planning, instrument design, sampling, and field execution, making it inherently more time-intensive than accessing pre-existing secondary data.
This question belongs to: Accountancy and Statistics Statistics
Question #1093
A researcher studying literacy rates in rural India collects data by personally visiting villages and conducting face-to-face interviews. This approach exemplifies:
A. Secondary data collection through indirect oral investigation
B. Primary data collection through direct personal investigation
C. Primary data collection through mailed questionnaires
D. Secondary data collection from census reports
Discuss
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Correct Answer: Option B

Explanation:
Direct personal investigation involves the investigator collecting data firsthand through direct interaction with respondents, which is a method of primary data collection.
This question belongs to: Accountancy and Statistics Statistics
Question #1094
Which source is MOST appropriate for obtaining secondary data on national employment trends?
A. Distributing questionnaires to job seekers
B. Conducting a new household survey
C. Using data from the Periodic Labour Force Survey (PLFS) reports
D. Interviewing employment exchange officials
Discuss
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Correct Answer: Option C

Explanation:
The Periodic Labour Force Survey (PLFS) is an official government publication providing comprehensive employment data, making it a reliable source of secondary data for national trends.
This question belongs to: Accountancy and Statistics Statistics
Question #1095
When evaluating secondary data for research, which factor is LEAST critical to assess?
A. The original purpose for which the data was collected
B. The timeliness and relevance of the data to current objectives
C. The color scheme used in the original report's charts
D. The credibility and methodology of the source
Discuss
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Correct Answer: Option C

Explanation:
The visual design elements like color schemes in reports do not affect data validity; critical evaluation focuses on source credibility, methodology, relevance, and timeliness.
This question belongs to: Accountancy and Statistics Statistics
Question #1096
In questionnaire design, what is the primary purpose of pre-testing?
A. To calculate the budget for data collection
B. To finalize the sample size for the survey
C. To identify ambiguous questions and improve clarity before full deployment
D. To select the mode of administration for the questionnaire
Discuss
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Correct Answer: Option C

Explanation:
Pre-testing a questionnaire with a small pilot group helps detect unclear wording, logical flaws, or response issues, ensuring the instrument is valid and reliable for the main survey.
This question belongs to: Accountancy and Statistics Statistics
Question #1097
Which principle of good questionnaire design emphasizes avoiding questions that suggest a preferred answer?
A. Logical sequence
B. Clarity
C. Brevity
D. Neutrality
Discuss
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Correct Answer: Option D

Explanation:
Neutrality requires questions to be phrased objectively without leading respondents toward a particular response, ensuring unbiased and accurate data collection.
This question belongs to: Accountancy and Statistics Statistics
Question #1098
The key difference between a questionnaire and a schedule is that:
A. Questionnaires are always mailed, while schedules are always administered in person
B. In a schedule, the enumerator fills the form based on respondent answers, whereas in a questionnaire, the respondent self-completes it
C. Schedules are used for primary data only, while questionnaires are for secondary data
D. Questionnaires collect qualitative data only, while schedules collect quantitative data only
Discuss
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Correct Answer: Option B

Explanation:
A schedule is completed by an enumerator who records responses during an interview, while a questionnaire is typically self-administered by the respondent, affecting data collection dynamics.
This question belongs to: Accountancy and Statistics Statistics
Question #1099
A questionnaire includes the question: 'Don't you agree that government policies have improved rural healthcare?' This question violates which design principle?
A. Maintaining neutrality and avoiding leading questions
B. Ensuring questions are answerable by all respondents
C. Avoiding double-barreled questions
D. Mutually exclusive response options
Discuss
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Correct Answer: Option A

Explanation:
The question is leading because it presupposes agreement and pressures respondents toward a positive response, violating the principle of neutrality in questionnaire design.
This question belongs to: Accountancy and Statistics Statistics
Question #1100
Which of the following is NOT a recommended practice for ordering questions in a questionnaire?
A. Grouping questions on similar topics together
B. Placing demographic questions at the beginning regardless of sensitivity
C. Starting with easy, non-sensitive questions to build rapport
D. Progressing from general to specific questions
Discuss
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Correct Answer: Option B

Explanation:
Demographic questions, especially sensitive ones like income or caste, are often placed at the end to avoid respondent discomfort early in the survey, which could lead to dropouts.
This question belongs to: Accountancy and Statistics Statistics

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