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Class 11 Economics MCQ Chapter 14 Organisation of Data
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Organisation of Data
Chapter: 14
| PART – B : STATISTICS FOR ECONOMICS |
Choose the Correct Option:
1. What is the main reason for classifying data?
(i) To collect more data.
(ii) To make data unorganized.
(iii) To make data comparable and systematic.
(iv) To increase the number of variables.
Ans: (iii) To make data comparable and systematic.
2. What is raw data?
(i) Data that has been classified into groups.
(ii) Data that is well-organized and structured.
(iii) Data in its crude, unorganized form.
(iv) Data that has been analyzed and interpreted.
Ans: (iii) Data in its crude, unorganized form.
3. According to L.R. Connor, what is classification?
(i) The process of collecting new data.
(ii) The process of arranging things into groups based on their similarities.
(iii) The process of increasing data quantity.
(iv) The process of eliminating all types of data.
Ans: (ii) The process of arranging things into groups based on their similarities.
4. What is the primary factor that determines the classification of data?
(i) The researcher’s preference.
(ii) The purpose of classification.
(iii) The number of available data points.
(iv) Random selection.
Ans: (ii) The purpose of classification.
5. Why should a good classification be stable?
(i) To ensure frequent changes in the classification method.
(ii) To make the classification more complex.
(iii) To maintain comparability over time.
(iv) To include as many categories as possible.
Ans: (iii) To maintain comparability over time.
6. What does the principle of mutual separate in classification ensure?
(i) An item should belong to only one class group.
(ii) An item can belong to multiple class groups.
(iii) The classification should be complex.
(iv) The classification should be unstable.
Ans: (i) An item should belong to only one class group.
7. What is Chronological (Temporal) Classification based on?
(i) Gender.
(ii) Time.
(iii) Literacy.
(iv) Religion.
Ans: (ii) Time.
8. In qualitative classification, data are classified based on:
(i) Numerical values.
(ii) Attributes or qualities.
(iii) Time intervals.
(iv) Graphical representations.
Ans: (ii) Attributes or qualities.
9. Which of the following is an example of simple classification?
(i) Grouping people based on their favorite color.
(ii) Dividing population based on urban and rural residence.
(iii) Classifying students based on their height in centimeters.
(iv) Categorizing books by their publication year.
Ans: (ii) Dividing population based on urban and rural residence.
10. Which of the following is a characteristic of a continuous variable?
(i) It can take only whole number values.
(ii) It can take both integral and fractional values.
(iii) It changes only in whole numbers.
(iv) It cannot be measured.
Ans: (ii) It can take both integral and fractional values.
11. Which of the following is an example of a continuous variable?
(i) Number of books in a library.
(ii) Number of students in a class.
(iii) Height of students in a school.
(iv) Number of workers in a factory.
Ans: (iii) Height of students in a school.
12. Continuous variables differ from discrete variables because they:
(i) Cannot be measured.
(ii) Can change in fractional values.
(iii) Change only in complete numbers.
(iv) Are not used in statistics.
Ans: (ii) Can change in fractional values.
13. What is the primary characteristic of raw data?
(i) It is highly organized.
(ii) It is unclassified and disorganized.
(iii) It is arranged in a sequence.
(iv) It is always numerical.
Ans: (ii) It is unclassified and disorganized.
14. What is quantitative classification?
(i) Classification based on attributes.
(ii) Classification based on numerical values.
(iii) Classification based on geographical differences.
(iv) Classification based on time.
Ans: (ii) Classification based on numerical values.
15. In quantitative classification, which of the following is an essential element?
(i) Attribute and class.
(ii) Variable and frequency.
(iii) Location and time.
(iv) Beauty and intelligence.
Ans: (ii) Variable and frequency.
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