Question
A researcher reports that the correlation between two quantitative variables is r = 0.8. Which of the following statements is correct? A)The average value of
A researcher reports that the correlation between two quantitative variables is r = 0.8. Which of the following statements is correct?
A)The average value of y changes by 0.8 when x is increased by 1.
B)The average value of x changes by 0.8 when y is increased by 1.
C)The explanatory variable (x) explains 80% of the variation in the response variable (y).
D)The explanatory variable (x) explains 64% of the variation in the response variable (y).
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An Introduction to Analysis
Authors: William R. Wade
4th edition
132296381, 978-0132296380
