Correlation and RegressionMTP Dec 23 Series IIQuestion 3687 of 158
All Questions

If the sum of squares of the rank difference in mathematics and physics marks of $10$ students is $22$, then the coefficient of rank correlation is:

Options

A$0.267$
B$0.897$
C$0.92$
DNone of these
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Correct Answer

✅ Option b — $0.897$

All Options:

  • A$0.267$
  • B$0.897$
  • C$0.92$
  • DNone of these

About This Chapter: Correlation and Regression

Paper

Paper 3: Quantitative Aptitude

Weightage

4-6 Marks

Key Topics

Correlation Coefficient, Regression Equations

This chapter covers Correlation Coefficient, Regression Equations and is part of Paper 3: Quantitative Aptitude in the CA Foundation exam.

View Official ICAI Syllabus

Exam Strategy Tip

This topic carries 4-6 Marks weightage. Focus on understanding core concepts rather than memorizing.

Key Concepts to Understand

Correlation

A statistical measure that expresses the extent to which two variables are linearly related.

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