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Find the most powerful predictor among the six independent variables using regression.

Make a regression model to predict winning percentage using all of the following data (BATTING through SAVES).

TEAM

WINNING %

PAYROLL

BATTING

HR

RUNS

RBI

ERA

SAVES

Anaheim

0.432

51,340,297

0.256

158

711

673

4.79

37

Arizona

0.617

70,046,818

0.277

216

908

865

3.77

42

Atlanta

0.636

79,256,599

0.266

197

840

791

3.65

45

Baltimore

0.481

75,443,363

0.279

203

851

804

4.77

33

Boston

0.58

72,330,656

0.278

176

836

808

4

50

Chicago White Sox

0.466

24,535,000

0.277

162

777

742

4.92

39

Chicago Cubs

0.414

55,419,648

0.257

189

747

717

5.27

32

Cincinnati

0.589

38,031,285

0.272

209

865

820

3.99

55

Cleveland

0.599

73,531,692

0.289

209

1009

960

4.91

46

Colorado

0.444

54,367,504

0.288

223

906

863

6.03

33

Detroit

0.429

36,954,666

0.261

212

747

704

5.22

33

Florida

0.395

14,650,000

0.263

128

691

655

4.9

33

Houston

0.599

56,389,000

0.267

168

823

784

3.84

48

Kansas City

0.398

16,557,000

0.282

151

856

800

5.35

29

Los Angeles

0.475

76,607,247

0.266

187

793

761

4.45

37

Milwaukee

0.46

42,976,575

0.273

165

815

777

5.08

40

Minnesota

0.394

15,845,000

0.264

105

686

643

5.03

34

Montreal

0.42

15,015,250

0.265

163

718

680

4.69

44

New York Yankees

0.605

91,990,955

0.282

193

900

855

4.16

50

New York Mets

0.595

71,510,523

0.279

181

853

814

4.27

49

Oakland

0.537

25,208,858

0.259

235

893

845

4.76

48

Philadelphia

0.475

30,441,500

0.275

161

841

797

4.93

32

Pittsburgh

0.484

23,682,420

0.259

171

775

735

4.35

34

San Diego

0.457

46,507,179

0.252

153

710

671

4.47

43

Seattle

0.488

45,351,254

0.269

244

859

825

5.25

40

San Francisco

0.531

45,991,934

0.271

188

872

828

4.71

42

St. Louis

0.466

46,337,129

0.262

194

809

763

4.76

38

Tampa Bay

0.426

37,860,451

0.274

145

772

728

5.06

45

Texas

0.586

80,801,598

0.293

230

945

897

5.07

47

Toronto

0.519

48,847,300

0.280

212

883

856

4.93

39

Which independent variable is the most powerful predictor, using the p-value as a guide?

i. Payroll
ii. Saves
iii. Era
iv. Batting

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922905

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