Data were collected to explain the number of wins an NFL team has based on the average points per game that they score (PPG) Based on the regression results, answer the following questions d) Is the coefficient on the variable “PPG” statistically significantly different than 0 at the 1% level of significance? How do you know? e) What is the predicted number of wins for a team that averages scoring 28 points per game? f) What is the effect on wins of increasing the average PPG by 1?
Data were collected to explain the number of wins an NFL team has based on the average points per game that they score (PPG) Based on the regression results, answer the following questions d) Is the coefficient on the variable “PPG” statistically significantly different than 0 at the 1% level of significance? How do you know? e) What is the predicted number of wins for a team that averages scoring 28 points per game? f) What is the effect on wins of increasing the average PPG by 1?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Data were collected to explain the number of wins an NFL team has based on the average points per game that they score (PPG)
Based on the regression results, answer the following questions
d) Is the coefficient on the variable “PPG” statistically significantly different than 0 at the 1% level of significance? How do you know?
e) What is the predicted number of wins for a team that averages scoring 28 points per game?
f) What is the effect on wins of increasing the average PPG by 1?
Transcribed Image Text:Complete the Table Below
Regression
Statistics
Multiple R
R Square
Adjusted R Square
0.571
Standard Error
Observations
11
ANOVA
df
SS
MS
F
Significance F
Regression
68.0
0.00430874
Residual
42.7
Total
Upper
95%
Standard
Coefficients
Error
t Stat
P-value
Lower 95%
Intercept
-6.758
3.835
0.112
PPG
0.673
0.178
0.004
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