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Which of the following is NOT true? If the slope is negative, the coefficient of determination is positive. If the correlation coefficient is negative, the coefficient of determination is positive. If the coefficient of determination is positive, the slope is positive. If the correlation coefficient is positive, the coefficient of determination is positive. If the slope is positive, the correlation coefficient is positive.

Which of the following is NOT true? If the slope is negative, the coefficient of determination is positive. If the correlation coefficient is negative, the coefficient of determination is positive. If the coefficient of determination is positive, the slope is positive. If the correlation coefficient is positive, the coefficient of determination is positive. If the slope is positive, the correlation coefficient is positive.

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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Which of the following is NOT true? 00000 If the slope is negative, the coefficient of determination is positive. If the correlation coefficient is negative, the coefficient of determination is positive. If the coefficient of determination is positive, the slope is positive. If the correlation coefficient is positive, the coefficient of determination is positive. If the slope is positive, the correlation coefficient is positive.
Transcribed Image Text:Which of the following is NOT true? 00000 If the slope is negative, the coefficient of determination is positive. If the correlation coefficient is negative, the coefficient of determination is positive. If the coefficient of determination is positive, the slope is positive. If the correlation coefficient is positive, the coefficient of determination is positive. If the slope is positive, the correlation coefficient is positive.
Assuming that all other factors are controlled or known to be the same, under what circumstances would a regression analysis demonstrate causality? When the ANOVA F test returns p>0.05 When R² < 0.05 When R² > p When r > R² When the ANOVA F test returns p<0.05
Transcribed Image Text:Assuming that all other factors are controlled or known to be the same, under what circumstances would a regression analysis demonstrate causality? When the ANOVA F test returns p>0.05 When R² < 0.05 When R² > p When r > R² When the ANOVA F test returns p<0.05
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