Question

In: Statistics and Probability

Can annual sports team revenues be used to predict franchise​ values? Team   Revenue ($mil)   Value ($mil)...

Can annual sports team revenues be used to predict franchise​ values?

Team   Revenue ($mil)   Value ($mil)
Team 1   554   2806
Team 2   676   3437
Team 3   371   1333
Team 4   628   3202
Team 5   559   1852
Team 6   312   691
Team 7   342   858
Team 8   355   851
Team 9   394   869
Team 10   219   482
Team 11   258   579
Team 12   224   513
Team 13   516   414
Team 14   203   347
Team 15   156   329
Team 16   177   326
Team 17   162   307
Team 18   332   599
Team 19   411   863
Team 20   157   296

A. At the 0.05 level of​ significance, is there evidence of a linear relationship between the annual revenues generated and the value of a soccer​ franchise?

- The null and alternative hypotheses ?

- The value is?

- the test statistic is ?

B. Construct a 95​% confidence interval estimate of the mean value of all soccer franchises that generate ​$300 million of annual revenue.

C. Construct a 95​% prediction interval of the value of an individual soccer franchise that generates ​$300 million of annual revenue.

Solutions

Expert Solution

Regression Analysis
0.744
r   0.863
Std. Error   512.633
n   20
k   1
Dep. Var. Value($mil)
ANOVA table
Source SS   df   MS F p-value
Regression 1,37,77,935.7802 1   1,37,77,935.7802 52.43 9.84E-07
Residual 47,30,258.4198 18   2,62,792.1344
Total 1,85,08,194.2000 19  
Regression output confidence interval
variables coefficients std. error    t (df=18) p-value 95% lower 95% upper
Intercept -777.2744 276.88 -2.81 0.01 -1358.98 -195.56
Revenue($mil) 5.2097 0.7195 7.241 9.84E-07 3.6981 6.7214
Predicted values for: Value($mil)
95% Confidence Interval 95% Prediction Interval
Predicted lower upper lower upper Leverage
785.650 533.107 1,038.192 -320.564 1,891.864 0.055

A. At the 0.05 level of​ significance, is there evidence of a linear relationship between the annual revenues generated and the value of a soccer​ franchise?

- The null and alternative hypotheses ?

The P-value is 0.0000

- the test statistic is 52.4290

B. Construct a 95​% confidence interval estimate of the mean value of all soccer franchises that generate ​$300 million of annual revenue.

(533.107,1038.192)

C. Construct a 95​% prediction interval of the value of an individual soccer franchise that generates ​$300 million of annual revenue.

(-320.564,1891.864)

.................................................

The given data is:

Revenue($mil) Value($mil)
554 2806
676 3437
371 1333
628 3202
559 1852
312 691
342 858
355 851
394 869
219 482
258 579
224 513
516 414
203 347
156 329
177 326
162 307
332 599
411 863
157 296

Related Solutions

Can annual sports team revenues be used to predict franchise​ values? Team   Revenue ($mil)   Value ($mil)...
Can annual sports team revenues be used to predict franchise​ values? Team   Revenue ($mil)   Value ($mil) Team 1   552   2815 Team 2   677   3436 Team 3   372   1329 Team 4   625   3198 Team 5   557   1847 Team 6   313   691 Team 7   339   856 Team 8   354   849 Team 9   396   867 Team 10   219   483 Team 11   257   581 Team 12   225   514 Team 13   516   415 Team 14   203   348 Team 15   154   328 Team 16   176   327...
Can annual sports team revenues be used to predict franchise​ values? Team   Revenue ($mil)   Value ($mil)...
Can annual sports team revenues be used to predict franchise​ values? Team   Revenue ($mil)   Value ($mil) Team 1   552   2815 Team 2   677   3436 Team 3   372   1329 Team 4   625   3198 Team 5   557   1847 Team 6   313   691 Team 7   339   856 Team 8   354   849 Team 9   396   867 Team 10   219   483 Team 11   257   581 Team 12   225   514 Team 13   516   415 Team 14   203   348 Team 15   154   328 Team 16   176   327...
Can annual sports team revenues be used to predict franchise​ values? Use the accompanying soccer team...
Can annual sports team revenues be used to predict franchise​ values? Use the accompanying soccer team revenues and values to complete parts​ (a) through​ (h) below. Team   Revenue ($mil)   Value ($mil) Team 1   554 2806 Team 2   676 3437 Team 3   371 1333 Team 4   628 3202 Team 5   559 1852 Team 6   312 691 Team 7   342 858 Team 8   355 851 Team 9   394 869 Team 10   219 482 Team 11   258 579 Team 12   224 513 Team...
Annual revenues are used to predict the value of a baseball franchise. A sample of 32...
Annual revenues are used to predict the value of a baseball franchise. A sample of 32 franchises was used. An analysis of variance of these data showed that b1= 5.0785 and Sb1 = 0.2357. a. At the 0.05 level of​ significance, is there evidence of a linear relationship between annual revenue and franchise​ value? b. Construct a​ 95% confidence interval estimate of the population​ slope, β1. a: Compute the test statistic. tSTAT= ​(Round to four decimal places as​ needed.) The...
The value of a sports franchise is directly related to the amount of revenue a franchise...
The value of a sports franchise is directly related to the amount of revenue a franchise can generate. The accompanying data table shows the annual revenue​ (in millions of​ dollars) and value​ (in millions of​ dollars) for 30 baseball franchises. Complete parts​ (a) through​ (c) below. Revenue Value 218 517 168 375 266 870 192 469 166 389 184 374 158 343 162 406 441 1602 160 295 194 436 157 319 177 454 166 322 171 374 190 449...
The value of a sports franchise is directly related to the amount of revenue that a...
The value of a sports franchise is directly related to the amount of revenue that a franchise can generate. The file here represents the value in 2013 (in $millions) and the annual revenue (in $millions) for the 30 Major League Baseball franchises. (Data extracted from www.forbes.com/mlb-valuations/list.) Suppose you want to develop a simple linear regression model to predict franchise value based on annual revenue generated. What are the values for (1) the proportion of variation in value of a sports...
The value of a sports franchise is directly related to the amount of revenue that a...
The value of a sports franchise is directly related to the amount of revenue that a franchise can generate. The file here represents the value in 2013 (in $millions) and the annual revenue (in $millions) for the 30 Major League Baseball franchises. (Data extracted from www.forbes.com/mlb-valuations/list.) Suppose you want to develop a simple linear regression model to predict franchise value based on annual revenue generated. What are the values for (1) the proportion of variation in value of a sports...
The value of a sports franchise is directly related to the amount of revenue that a...
The value of a sports franchise is directly related to the amount of revenue that a franchise can generate. The accompanying data table gives the value and the annual revenue for 15 major sport teams. Suppose you want to develop a simple linear regression model to predict franchise value based on annual revenue generated. Complete parts​ (a) through​ (b) below. Annual Revenue(millions_of_dollars)   Franchise_Value_(millions_of_dollars) 229   654 248   765 192   424 191   472 194   394 162   242 183   405 159   302 237  ...
The value of a sports franchise is directly related to the amount of revenue that a...
The value of a sports franchise is directly related to the amount of revenue that a franchise can generate. Below is the data that represents the value (in $millions) and the annual revenue (in $millions) for 30 Major League Baseball franchises. Suppose you want to develop a simple linear regression model to predict franchise value based on annual revenue generated. Team Revenue Value Baltimore 179 460 Boston 310 1000 Chicago White Sox 214 600 Cleveland 178 410 Detroit 217 478...
The value of a sports franchise is directly related to the amount of revenue that a...
The value of a sports franchise is directly related to the amount of revenue that a franchise can generate. Below is the data that represents the value (in $millions) and the annual revenue (in $millions) for 30 Major League Baseball franchises. Suppose you want to develop a simple linear regression model to predict franchise value based on annual revenue generated. Team Revenue Value Baltimore 179 460 Boston 310 1000 Chicago White Sox 214 600 Cleveland 178 410 Detroit 217 478...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT