High Score The longer you play a video game, the higher score you can usually achieve.
An analysis of a popular game found the following relationship between the hours a
player has played a game and their corresponding high score on that game.

Dependent variable is High Score
$\text { R-squared }=76.5 \%$
$\mathrm{s}=383.3$ with 89 degrees of freedom

$\begin{array}{lcc}\text { Variable }&\text { Coefficient}&\text { s.e. of Coeff}\\\text { Constant } & 524.8 & 145.3 \\ \text { Hours } & 2498.8 & 324.5\end{array}$

a. Write the regression equation and define the variables of your equation in context.
b. Interpret the slope in context.
c. Interpret the y-intercept in context.
d. Interpret s in context.
e. What is the correlation coefficient? Interpret this value in context.

Question

High Score The longer you play a video game, the higher score you can usually achieve.
An analysis of a popular game found the following relationship between the hours a
player has played a game and their corresponding high score on that game.

Dependent variable is High Score

\text { R-squared }=76.5 \%

\mathrm{s}=383.3

with 89 degrees of freedom

\begin{array}{lcc}\text { Variable }&\text { Coefficient}&\text { s.e. of Coeff}\\\text { Constant } & 524.8 & 145.3 \\ \text { Hours } & 2498.8 & 324.5\end{array}

a. Write the regression equation and define the variables of your equation in context.
b. Interpret the slope in context.
c. Interpret the y-intercept in context.
d. Interpret s in context.
e. What is the correlation coefficient? Interpret this value in context.

Quizplus · Accepted Answer

The Answer of High Score The longer you play a video game, the higher score you can usually achieve. An analysis of a popular game found the following relationship between the hours a player has played a game and their corresponding high score on that game. Dependent variable is High Score $ \text { R-squared }=76.5 \% $ $ \mathrm{s}=383.3 $ with 89 degrees of freedom $ \begin{array}{lcc}\text { Variable }&\text { Coefficient}&\text { s.e. of Coeff}\\text { Constant } & 524.8 & 145.3 \ \text { Hours } & 2498.8 & 324.5\end{array} $ a. Write the regression equation and define the variables of your equation in context. b. Interpret the slope in context. c. Interpret the y-intercept in context. d. Interpret s in context. e. What is the correlation coefficient? Interpret this value in context.

High Score the Longer You Play a Video Game, the Higher