X | Y | X^2 | Y^2 | XY | |
46.6 | 24.69 | 2171.56 | 609.5961 | 1150.554 | |
73.4 | 38.15 | 5387.56 | 1455.423 | 2800.21 | |
109.6 | 32.47 | 12012.16 | 1054.301 | 3558.712 | |
62.4 | 21.85 | 3893.76 | 477.4225 | 1363.44 | |
92 | 39.26 | 8464 | 1541.348 | 3611.92 | |
49.8 | 23.7 | 2480.04 | 561.69 | 1180.26 | |
35.6 | 19.01 | 1267.36 | 361.3801 | 676.756 | |
24.4 | 21.98 | 595.36 | 483.1204 | 536.312 | |
109.8 | 40.25 | 12056.04 | 1620.063 | 4419.45 | |
33.8 | 26.54 | 1142.44 | 704.3716 | 897.052 | |
75.7 | 43.33 | 5730.49 | 1877.489 | 3280.081 | |
55 | 16.05 | 3025 | 257.6025 | 882.75 | |
88.5 | 34.94 | 7832.25 | 1220.804 | 3092.19 | |
75.8 | 23.7 | 5745.64 | 561.69 | 1796.46 | |
SUM | 932.4 | 405.92 | 71803.66 | 12786.3 | 29246.147 |
n | 14 | ||||
Mean | 66.6 | 28.99428571 | |||
k | 2 | ||||
SSxx | 9705.82 | Sum(x^2) - ((Sum(x))^2 /n) | |||
SSyy | 1016.939 | Sum(y^2) - ((Sum(y))^2 /n) | |||
SSxy | 2211.875 | Sum(xy) - (Sum(x)*Sum(y)/n) | |||
slope | 0.227892 | SSxy/SSxx | |||
intercept | 13.8167 | Mean Y - Mean X * Slope |
Slope of the regression line = 0.23
For major league baseball teams, is there a relationship between player payrolls and gate money? Here...
38. Refer to the Baseball 2016 data,
which report information on the 30 Major League Baseball teams for
the 2016 season.
Texas
American
1994
144.31
2710402
95
4.37
0.262
215
2016
4.40
Toronto
American
1989
112.90
3392299
89
3.78
0.248
221
Washington
National
2008
166.01
2481938
95
3.51
0.256
203
At the .05 significance level, can we conclude that there is a
difference in the mean salary of teams in the American League
versus teams in the National League?
At...