MCQ Class 11 Economics Chapter 6 Correlation CBSE Board

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Statistics for Economics

1. What does correlation analysis study?

Question 1 of 20

2. Which of the following is an example of a positive relationship?

Question 2 of 20

3. What happens to the price of tomatoes when their supply increases in the local market?

Question 3 of 20

4. Correlation measures which two aspects of a relationship?

Question 4 of 20

5. Which of the following is an example of negative correlation?

Question 5 of 20

6. When do two variables have positive correlation?

Question 6 of 20

7. Which technique presents the relationship between two variables visually?

Question 7 of 20

8. Who developed the coefficient of correlation commonly known as Karl Pearson's coefficient?

Question 8 of 20

9. What does a scatter diagram show?

Question 9 of 20

10. When all scatter points lie exactly on a straight line, the correlation is called:

Question 10 of 20

11. Which correlation exists when the scatter points are widely dispersed around a line?

Question 11 of 20

12. When is a relationship between two variables called linear?

Question 12 of 20

13. Which coefficient measures the linear association between ranks?

Question 13 of 20

14. What is the range of Karl Pearson's coefficient of correlation?

Question 14 of 20

15. What does a negative value of the correlation coefficient indicate?

Question 15 of 20

16. What does a positive value of the correlation coefficient indicate?

Question 16 of 20

17. What does a correlation coefficient equal to zero indicate?

Question 17 of 20

18. Which of the following is a property of Karl Pearson's correlation coefficient?

Question 18 of 20

19. What does a correlation coefficient close to +1 or –1 indicate?

Question 19 of 20

20. What does a correlation coefficient of +1 represent?

Question 20 of 20


 

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