NFL Free Agent Contracts (n = 50, k = 4)
Annual Contract
($millions)
Player Name
Apple
Averett
Bradberry
:
Witherspoon
Woods
Young
3.75
4
7.25
:
4
5
1.365
Age
26
27
28
:
27
27
28
Pro-Bowls
Played
0
0
1
:
0
0
0
Purchasing
Conference (NFC
= 1)
0
0
1
:
0
1
1
GamesStarted/
Games Played
0.863
0.477
0.989
:
0.643
0.844
0.480
(a) Generate a correlation matrix for your predictors.
Note: Round your answers to 3 decimal places.
Age
ProBowls
NFC
Started
Age
1.000
ProBowls
1.000
NFC
1.000
Started
1.000
(b) Based on the correlation matrix, is collinearity a problem?
Is collinearity a problem?