Question about COEFFICIENT OF CORRELATION
Hey, i can't resolve this exercise, someone can help me ?i need to find the coefficient of correlation of X and Y and i just know the variance of x and y which are 106.9 and 2,69 respectively. If you speak french, i put a picture that this exercise in french.
Answers can be viewed only if
- The questioner was satisfied and accepted the answer, or
- The answer was disputed, but the judge evaluated it as 100% correct.
I've attached some R code, in case you're into that sort of thing
we don't use the mean for the covariance? like that∑ x(𝑥𝑖−𝑥)(𝑦𝑖−𝑦) ?
i would say average*
I never said anything about covariance
The answer is accepted.
Join Matchmaticians Affiliate Marketing Program to earn up to 50% commission on every question your affiliated users ask or answer.
- 229 views
bounty is too low
I second that! @Ozkan: Please note that answering this question carefully may take around 20-30 minutes. The offered bounty does not provide enough incentive!
Augumente et je te le fais.