Advanced Placement (AP), 15.10.2020 01:01 malikbryant2002

The least-squares regression model yˆ=−3.4+5.2x and correlation coefficient r=0.66 were calculated for a set of bivariate data with variables x and y. Which of the following is closest to the proportion of the variation in y that cannot be explained by the explanatory variable?

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The least-squares regression model yˆ=−3.4+5.2x and correlation coefficient r=0.66 were calculated f...

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