The correlation coefficient between variables X and Y is 0.68. What does this signify?a. When X increases by 1, Y increases by 0.68b. When Y increases 1, X increases by 0.68c. The variance shared by X and Y is 68%d. The variance shared by X and Y is less 20%

If correlation coefficient between variables are positive then ,if one variable is increases then…

Answered: The correlation coefficient between…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The correlation coefficient between variables X and Y is 0.68. What does this signify? a. When X increases by 1, Y increases by 0.68 b. When Y increases 1, X increases by 0.68 c. The variance shared by X and Y is 68% d. The variance shared by X and Y is less 20%