CA Foundation Exam  >  CA Foundation Questions  >  Coefficient of correlation between x&y is -0.... Start Learning for Free
Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v?
Most Upvoted Answer
Coefficient of correlation between x&y is -0.38 . the linear relation ...
However, I can explain how to calculate the coefficient of correlation between X and Y.

The coefficient of correlation between X and Y is a measure of the strength and direction of the linear relationship between the two variables. It is denoted by the symbol r and can take values between -1 and 1.

To calculate the coefficient of correlation, you need to first calculate the covariance between X and Y, which is given by the formula:

cov(X,Y) = Σ[(Xi - X̄)(Yi - Ȳ)] / (n-1)

where Xi and Yi are the individual values of X and Y, X̄ and Ȳ are the means of X and Y, and n is the number of data points.

Once you have calculated the covariance, you can then calculate the standard deviation of X and Y, which are given by the formulas:

σX = √[Σ(Xi - X̄)² / (n-1)]

and

σY = √[Σ(Yi - Ȳ)² / (n-1)]

Finally, the coefficient of correlation is given by the formula:

r = cov(X,Y) / (σX * σY)

If r is close to 1, it indicates a strong positive linear relationship between X and Y, while if r is close to -1, it indicates a strong negative linear relationship. If r is close to 0, it indicates no linear relationship between X and Y.
Explore Courses for CA Foundation exam
Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v?
Question Description
Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v? for CA Foundation 2024 is part of CA Foundation preparation. The Question and answers have been prepared according to the CA Foundation exam syllabus. Information about Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v? covers all topics & solutions for CA Foundation 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v?.
Solutions for Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v? in English & in Hindi are available as part of our courses for CA Foundation. Download more important topics, notes, lectures and mock test series for CA Foundation Exam by signing up for free.
Here you can find the meaning of Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v? defined & explained in the simplest way possible. Besides giving the explanation of Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v?, a detailed solution for Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v? has been provided alongside types of Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v? theory, EduRev gives you an ample number of questions to practice Coefficient of correlation between x&y is -0.38 . the linear relation between x and u , y and v are 3x 5v=25 and -8x -7v =44. what is the coefficient of correlation between u and v? tests, examples and also practice CA Foundation tests.
Explore Courses for CA Foundation exam

Top Courses for CA Foundation

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev