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Table 4 Regression coefficients and R2 for the estimated forecasting models for ‘AIDS Prevalence’

From: Forecasting AIDS prevalence in the United States using online search traffic data

 

AIDS (search term)

AIDS (illness)

α

β

R 2

α

β

R 2

USA

− 100,000

881,002

0.9695

− 100,000

830,816

0.9844

Alabama

− 2483

12,707

0.8661

− 2370

11,734

0.9207

Alaska

− 90.42

625.04

0.7216

− 78.32

586.9

0.8248

Arizona

− 3851

17,270

0.8075

− 3334

15,114

0.8137

Arkansas

− 667

3962.2

0.8775

− 573.6

3870.6

0.9132

California

− 11,677

99,283

0.9684

− 10,780

96,113

0.9239

Colorado

− 1619

9209.8

0.7248

− 1508

8592.7

0.7922

Connecticut

− 370

7634

0.6253

− 278

7301

0.5456

Delaware

− 406

3222

0.8132

− 320

2901

0.813

DC

− 1313

12,424

0.7864

− 1212

12,059

0.7763

Florida

− 17,848

105,055

0.955

− 14,942

97,677

0.9571

Georgia

− 13,963

63,863

0.893

− 12,276

5852

0.8835

Hawaii

− 456.2

2903.5

0.8666

− 442

2802.8

0.8842

Idaho

− 292.3

1311.6

0.7561

− 209.2

1057

0.7494

Illinois

− 4563

29,922

0.9783

− 4151

29,124

0.9865

Indiana

− 1899

10,401

0.9330

− 1545

9239.8

0.9463

Iowa

− 622.2

3106.6

0.9292

− 548.7

2671.5

0.9462

Kansas

− 516.1

2834

0.9193

− 442.2

2589.8

0.9246

Kentucky

− 1604

8141.1

0.9557

− 1173

6561.5

0.9468

Louisiana

− 3661

20,818

0.7518

− 2882

17,158

0.8707

Maine

− 343

1787.7

0.8870

− 257.4

1419.5

0.9540

Maryland

− 4325

28,920

0.9663

− 3755

26,973

0.9788

Massachusetts

− 2369

17,052

0.9828

− 2102

16,120

0.9848

Michigan

− 2349

14,054

0.9853

− 2010

13,066

0.9752

Minnesota

− 1453

7419.2

0.9426

− 1286

6450.5

0.9704

Mississippi

− 2446

12,186

0.7234

− 2259

12,064

0.8157

Missouri

− 1824

10,892

0.9658

− 1565

10,104

0.9723

Montana

− 140.4

687.7

0.7816

− 125.7

596.03

0.8817

Nebraska

− 438.2

2148.4

0.9400

− 367.3

1954.6

0.9042

Nevada

− 2109

10,090

0.7889

− 2151

10,041

0.8836

New Hampshire

− 156.7

995.89

0.9123

− 157.5

1003.1

0.9437

New Jersey

− 2052

24,339

0.9535

− 1771

23,254

0.9361

New Mexico

− 770.7

3825.1

0.8517

− 632.1

3155.7

0.7478

New York

− 8477

97,596

0.9246

− 7652

94,878

0.9283

North Carolina

− 6723

31,000

0.9409

− 5705

26,921

0.9588

North Dakota

− 74.1

312.72

0.7160

− 75.35

302.53

0.7879

Ohio

− 4158

20,794

0.9309

− 3499

18,605

0.957

Oklahoma

− 1158

6162.9

0.8817

− 923.4

5001.5

0.9097

Oregon

− 1354

6969.1

0.9189

− 1247

6570.4

0.9129

Pennsylvania

− 4376

30,222

0.9891

− 3825

28,372

0.9914

Rhode Island

− 224

1942

0.9389

− 177

1824

0.8333

South Carolina

− 3917

20,557

0.7879

− 3277

18,920

0.8652

South Dakota

− 94.71

460

0.7941

− 72.61

361.2

0.7471

Tennessee

− 3760

19,372

0.8981

− 3136

17,266

0.949

Texas

− 17,403

88,900

0.9182

− 16,260

85,188

0.9207

Utah

− 314.3

2121.8

0.7112

− 285.2

1983.4

0.8525

Vermont

− 107

583.73

0.7082

− 91.13

545.91

0.8386

Virginia

− 2376

15,862

0.8017

− 2530

16,430

0.9206

Washington

− 1696

11,095

0.9594

− 1464

10,179

0.9652

West Virginia

− 327.7

1857.3

0.6888

− 339.3

1727.3

0.7492

Wisconsin

− 1207

5836.5

0.9428

− 956.5

5201.9

0.9594

Wyoming

− 58.9

316.91

0.9289

− 49.8

253.69

0.8337