A sports enthusiast wants to examine the factors that influence a quarterback’s salary (Salary). In particular, he wants to assess the influence of the pass completion rate (PC), the total touchdowns scored (TD), and a quarterback’s age (Age) on Salary.
a) Develop a scatter diagram for Age as the independent variable. What does the scatter diagram indicate about the relationship between the two variables?
b) Estimate the linear regression that can be used to predict Salary given all three independent variables and report the results of regression.
link to data: https://www.chegg.com/homework-help/questions-and-answers/player-salary-million-pct-td-age-philip-rivers-255566-652-28-27-jay-cutler-220441-605-27-2-q38021710
A sports enthusiast wants to examine the factors that influence a quarterback’s salary (Salary). In particular,...
10a A sports analyst wants to exam the factors that may influence a tennis player’s chances of winning. Over four tournaments, he collects data on 30 tennis players and estimates the following model: Win = β0 + β1Double Faults + β2 Aces + ε, where Win is the proportion of winning, Double Faults is the percentage of double faults made, and Aces is the number of aces. A portion of the regression results are shown in the accompanying table. df...