One Per Cent Points for the F Distribution

df2/df1

1

2

3

4

5

6

7

8

9

10

12

15

20

24

30

40

60

120

INF

1

4052.181

4999.500

5403.352

5624.583

5763.650

5858.986

5928.356

5981.070

6022.473

6055.847

6106.321

6157.285

6208.730

6234.631

6260.649

6286.782

6313.030

6339.391

6365.864

2

98.503

99.000

99.166

99.249

99.299

99.333

99.356

99.374

99.388

99.399

99.416

99.433

99.449

99.458

99.466

99.474

99.482

99.491

99.499

3

34.116

30.817

29.457

28.710

28.237

27.911

27.672

27.489

27.345

27.229

27.052

26.872

26.690

26.598

26.505

26.411

26.316

26.221

26.125

4

21.198

18.000

16.694

15.977

15.522

15.207

14.976

14.799

14.659

14.546

14.374

14.198

14.020

13.929

13.838

13.745

13.652

13.558

13.463

5

16.258

13.274

12.060

11.392

10.967

10.672

10.456

10.289

10.158

10.051

9.888

9.722

9.553

9.466

9.379

9.291

9.202

9.112

9.020

6

13.745

10.925

9.780

9.148

8.746

8.466

8.260

8.102

7.976

7.874

7.718

7.559

7.396

7.313

7.229

7.143

7.057

6.969

6.880

7

12.246

9.547

8.451

7.847

7.460

7.191

6.993

6.840

6.719

6.620

6.469

6.314

6.155

6.074

5.992

5.908

5.824

5.737

5.650

8

11.259

8.649

7.591

7.006

6.632

6.371

6.178

6.029

5.911

5.814

5.667

5.515

5.359

5.279

5.198

5.116

5.032

4.946

4.859

9

10.561

8.022

6.992

6.422

6.057

5.802

5.613

5.467

5.351

5.257

5.111

4.962

4.808

4.729

4.649

4.567

4.483

4.398

4.311

10

10.044

7.559

6.552

5.994

5.636

5.386

5.200

5.057

4.942

4.849

4.706

4.558

4.405

4.327

4.247

4.165

4.082

3.996

3.909

11

9.646

7.206

6.217

5.668

5.316

5.069

4.886

4.744

4.632

4.539

4.397

4.251

4.099

4.021

3.941

3.860

3.776

3.690

3.602

12

9.330

6.927

5.953

5.412

5.064

4.821

4.640

4.499

4.388

4.296

4.155

4.010

3.858

3.780

3.701

3.619

3.535

3.449

3.361

13

9.074

6.701

5.739

5.205

4.862

4.620

4.441

4.302

4.191

4.100

3.960

3.815

3.665

3.587

3.507

3.425

3.341

3.255

3.165

14

8.862

6.515

5.564

5.035

4.695

4.456

4.278

4.140

4.030

3.939

3.800

3.656

3.505

3.427

3.348

3.266

3.181

3.094

3.004

15

8.683

6.359

5.417

4.893

4.556

4.318

4.142

4.004

3.895

3.805

3.666

3.522

3.372

3.294

3.214

3.132

3.047

2.959

2.868

16

8.531

6.226

5.292

4.773

4.437

4.202

4.026

3.890

3.780

3.691

3.553

3.409

3.259

3.181

3.101

3.018

2.933

2.845

2.753

17

8.400

6.112

5.185

4.669

4.336

4.102

3.927

3.791

3.682

3.593

3.455

3.312

3.162

3.084

3.003

2.920

2.835

2.746

2.653

18

8.285

6.013

5.092

4.579

4.248

4.015

3.841

3.705

3.597

3.508

3.371

3.227

3.077

2.999

2.919

2.835

2.749

2.660

2.566

19

8.185

5.926

5.010

4.500

4.171

3.939

3.765

3.631

3.523

3.434

3.297

3.153

3.003

2.925

2.844

2.761

2.674

2.584

2.489

20

8.096

5.849

4.938

4.431

4.103

3.871

3.699

3.564

3.457

3.368

3.231

3.088

2.938

2.859

2.778

2.695

2.608

2.517

2.421

21

8.017

5.780

4.874

4.369

4.042

3.812

3.640

3.506

3.398

3.310

3.173

3.030

2.880

2.801

2.720

2.636

2.548

2.457

2.360

22

7.945

5.719

4.817

4.313

3.988

3.758

3.587

3.453

3.346

3.258

3.121

2.978

2.827

2.749

2.667

2.583

2.495

2.403

2.305

23

7.881

5.664

4.765

4.264

3.939

3.710

3.539

3.406

3.299

3.211

3.074

2.931

2.781

2.702

2.620

2.535

2.447

2.354

2.256

24

7.823

5.614

4.718

4.218

3.895

3.667

3.496

3.363

3.256

3.168

3.032

2.889

2.738

2.659

2.577

2.492

2.403

2.310

2.211

25

7.770

5.568

4.675

4.177

3.855

3.627

3.457

3.324

3.217

3.129

2.993

2.850

2.699

2.620

2.538

2.453

2.364

2.270

2.169

26

7.721

5.526

4.637

4.140

3.818

3.591

3.421

3.288

3.182

3.094

2.958

2.815

2.664

2.585

2.503

2.417

2.327

2.233

2.131

27

7.677

5.488

4.601

4.106

3.785

3.558

3.388

3.256

3.149

3.062

2.926

2.783

2.632

2.552

2.470

2.384

2.294

2.198

2.097

28

7.636

5.453

4.568

4.074

3.754

3.528

3.358

3.226

3.120

3.032

2.896

2.753

2.602

2.522

2.440

2.354

2.263

2.167

2.064

29

7.598

5.420

4.538

4.045

3.725

3.499

3.330

3.198

3.092

3.005

2.868

2.726

2.574

2.495

2.412

2.325

2.234

2.138

2.034

30

7.562

5.390

4.510

4.018

3.699

3.473

3.304

3.173

3.067

2.979

2.843

2.700

2.549

2.469

2.386

2.299

2.208

2.111

2.006

40

7.314

5.179

4.313

3.828

3.514

3.291

3.124

2.993

2.888

2.801

2.665

2.522

2.369

2.288

2.203

2.114

2.019

1.917

1.805

60

7.077

4.977

4.126

3.649

3.339

3.119

2.953

2.823

2.718

2.632

2.496

2.352

2.198

2.115

2.028

1.936

1.836

1.726

1.601

120

6.851

4.787

3.949

3.480

3.174

2.956

2.792

2.663

2.559

2.472

2.336

2.192

2.035

1.950

1.860

1.763

1.656

1.533

1.381

inf

6.635

4.605

3.782

3.319

3.017

2.802

2.639

2.511

2.407

2.321

2.185

2.039

1.878

1.791

1.696

1.592

1.473

1.325

1.000