Read and download NCERT Class 11 Statistics Correlation in NCERT book for Class 11 Economics. You can download latest NCERT eBooks chapter wise in PDF format free from Studiestoday.com. This Economics textbook for Class 11 is designed by NCERT and is very useful for students. Please also refer to the NCERT solutions for Class 11 Economics to understand the answers of the exercise questions given at the end of this chapter
NCERT Book for Class 11 Economics Statistics for Economics Chapter 7 Correlation
Class 11 Economics students should refer to the following NCERT Book Statistics for Economics Chapter 7 Correlation in Class 11. This NCERT Book for Class 11 Economics will be very useful for exams and help you to score good marks
Statistics for Economics Chapter 7 Correlation NCERT Book Class 11
EXERCISES
1. The unit of correlation coefficient between height in feet and weight in kgs is
(i) kg/feet
(ii) percentage
(iii) non-existent
2. The range of simple correlation coefficient is
(i) 0 to infinity
(ii) minus one to plus one
(iii) minus infinity to infinity
3. If rxy is positive the relation between X and Y is of the type
(i) When Y increases X increases
(ii) When Y decreases X increases
(iii) When Y increases X does not change
4. If rxy = 0 the variable X and Y are
(i) linearly related
(ii) not linearly related
(iii) independent
5. Of the following three measures which can measure any type of relationship
(i) Karl Pearson’s coefficient of correlation
(ii) Spearman’s rank correlation
(iii) Scatter diagram
6. If precisely measured data are available the simple correlation coefficient is
(i) more accurate than rank correlation coefficient
(ii) less accurate than rank correlation coefficient
(iii) as accurate as the rank correlation coefficient
7. Why is r preferred to covariance as a measure of association?
8. Can r lie outside the –1 and 1 range depending on the type of data?
9. Does correlation imply causation?
10. When is rank correlation more precise than simple correlation coefficient?
11. Does zero correlation mean independence?
12. Can simple correlation coefficient measure any type of relationship?
13. Collect the price of five vegetables from your local market every day for a week. Calculate their correlation coefficients. Interpret the result.
14. Measure the height of your classmates. Ask them the height of their benchmate. Calculate the correlation coefficient of these two variables. Interpret the result.
15. List some variables where accurate measurement is difficult.
16. Interpret the values of r as 1, –1 and 0.
17. Why does rank correlation coefficient differ from Pearsonian correlation coefficient?
Please refer to attached file for NCERT Class 11 Statistics Correlation
| NCERT Class 11 Statistics Glossary Of Statistical Terms |
| NCERT Class 11 Statistics Table Of Two Digit Random Numbers |
| NCERT Class 11 Economics Indian Economy On The Eve Of Independence |
| NCERT Class 11 Economics LPG An Appraisal |
| NCERT Class 11 Economics Poverty |
| NCERT Class 11 Economics Human Capital Formation In India |
| NCERT Class 11 Economics Rural Development |
| NCERT Class 11 Economics Employment Growth And Other Issues |
| NCERT Class 11 Economics Infrastructure |
| NCERT Class 11 Economics Environment And Sustainable Development |
| NCERT Class 11 Economics Comparative Development Experiences Of India And Its Neighbours |
| NCERT Class 11 Economics Indian Economy |
| NCERT Class 11 Statistics Introduction |
| NCERT Class 11 Statistics Collection of Data |
| NCERT Class 11 Statistics Organisation of Data |
| NCERT Class 11 Statistics Presentation of Data |
| NCERT Class 11 Statistics Measures of Central Tendency |
| NCERT Class 11 Statistics Measures of Dispersion |
| NCERT Class 11 Statistics Correlation |
| NCERT Class 11 Statistics Index Numbers |
| NCERT Class 11 Statistics Use of Statistical Tools |
Economics NCERT Book Class 11 Statistics for Economics Chapter 7 Correlation
The above NCERT Books for Class 11 Economics Statistics for Economics Chapter 7 Correlation have been published by NCERT for latest academic session. The textbook by NCERT for Statistics for Economics Chapter 7 Correlation Economics Class 11 is being used by various schools and almost all education boards in India. Teachers have always recommended students to refer to Statistics for Economics Chapter 7 Correlation NCERT etextbooks as the exams for Class 11 Economics are always asked as per the syllabus defined in these ebooks. These Class 11 Statistics for Economics Chapter 7 Correlation book for Economics also includes collection of question. We have also provided NCERT solutions for Class 11 Economics which have been developed by teachers of StudiesToday.com after thorough review of the latest book and based on pattern of questions in upcoming exams for Class 11 students.
NCERT Book Class 11 Economics Statistics for Economics Chapter 7 Correlation
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Statistics for Economics Chapter 7 Correlation NCERT Book Class 11 Economics
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Class 11 Economics Statistics for Economics Chapter 7 Correlation NCERT Book
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Class 11 Statistics for Economics Chapter 7 Correlation NCERT Book Economics
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