1. Using two quantitative variables  from  Tar 25 27 20 24 20 20 21 24 CO 18 16 16 16 16 16 14 17 Nicotine 1.5 1.7 1.1 1.6 1.1 1.0 1.2 1.4 perform a regression analysis on the data to generate an r 2 value and a regression equation. a. Present the variable you analyzed. Mention which values you treated as the predictor and which value you treated as the outcome. b. Present the r 2 value and interpret it. c. Present the regression equation and interpret it.

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Q: Use the given data to find the equation of the regression line. Examine the scatterplot and identify…

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Q: Use the given data to find the equation of the regression line. Examine the scatterplot and identify…

A: Given that :    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   10 7.11 71.1 100 50.5521   8 6.44 51.52 64…

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A: From the above table: ∑x=122      ∑x2=1482∑y=1790∑xy=18530     n=13

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Q: Use the given data to find the equation of the regression line. Examine the scatterplot and identify…

A: From given data,   X Y X*Y X*X 10 7.27 72.7 100 9 6.8 61.2 81 11 13.16 144.76 121 10 7.36…

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Q: The data show the chest size and weight of several bears. Find the regression​ equation, letting…

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A: Regression analysis is used to measure the average relationship between two or more variables.

Q: rovide a detailed interpretation analysis of the regression results below. Pay attention to the main…

A: no of children= 246