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In simple linear regression, which of the following statements is true about the coefficient of determination (R^2)? A) It indicates the proportion of variation in the dependent variable explained by the independent variable. B) It indicates the slope of the regression line. C) It is always equal to the correlation coefficient squared. D) It can never be negative.

In simple linear regression, which of the following statements is true about the coefficient of determination (R^2)? A) It indicates the proportion of variation in the dependent variable explained by the independent variable. B) It indicates the slope of the regression line. C) It is always equal to the correlation coefficient squared. D) It can never be negative.

MATLAB: An Introduction with Applications
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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In simple linear regression, which of the following statements is true about the coefficient of determination (R^2)? A) It indicates the proportion of variation in the dependent variable explained by the independent variable. B) It indicates the slope of the regression line. C) It is always equal to the correlation coefficient squared. D) It can never be negative.
Transcribed Image Text:In simple linear regression, which of the following statements is true about the coefficient of determination (R^2)? A) It indicates the proportion of variation in the dependent variable explained by the independent variable. B) It indicates the slope of the regression line. C) It is always equal to the correlation coefficient squared. D) It can never be negative.
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