RayQuan115
03.01.2020 •
Mathematics
Find the percent of the data that can be explained by the regression line and regression equation given that the correlation coefficient = -.72 (give your answer as a percent rounded to the hundredth decimal place. include the % sign)
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Ответ:
51.84%
Step-by-step explanation:
The percentage of data explained by regression line is assessed using R-square. Here, in the given scenario correlation coefficient r is given. We simply take square of correlation coefficient to get r-square. r-square=(-0.72)^2=0.5184=51.84%
Ответ: