12.97 Multiple choice: Slope and correlation The slope of the least squares regression equation and the correlation

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12.97 Multiple choice: Slope and correlation The slope of the least squares regression equation and the correlation are similar in the sense that

a. They both must fall between -1 and +1.

b. They both describe the strength of association.

c. Their squares both have proportional reduction in error interpretations.

d. They have the same t statistic value for testing H0:
Independence.

e. They both are unaffected by severe outliers.

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Statistics The Art And Science Of Learning From Data

ISBN: 9781292164878

4th Global Edition

Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

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