A baseball analyst would like to develop a model to predict the number of wins during the 2014 baseball season. The analyst collected several variables: Wins, ERA, Runs Scored, Hits and Saves from 27 professional baseball teams. The data is shows below.
Regression Statistics |
|
Multiple R |
0.9232 |
Observations |
27 |
|
df |
SS |
MS |
F |
Significance
F |
Regression |
?? |
469.348 |
?? |
?? |
0.000145539 |
Residual |
?? |
?? |
?? |
|
|
Total |
?? |
746.297 |
|
|
|
Variable |
Coefficient |
Standard
Error |
T
value |
P
value |
Lower
95% |
Upper
95% |
Intercept |
72.456 |
14.417 |
5.02573 |
0.00002 |
?? |
?? |
ERA |
-10.234 |
3.3201 |
?? |
0.0007 |
-17.1194 |
-3.348 |
Runs Scored |
0.0723 |
0.0086 |
8.40698 |
0.00123 |
0.05446 |
0.09013 |
Hits |
-0.0174 |
0.01132 |
?? |
0.0457 |
-0.04087 |
0.00607 |
Saves |
2.215 |
1.218 |
?? |
0.06234 |
?? |
?? |
1) Fill in the tables with the missing values? (You should have 14 different values you need to find)
2) What is the coefficient of determination?
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