Table of critical values for Pearson correlation – N (not df) is in column 1

 

One Tailed Probabilities

 

0.05

0.025

0.005

0.0005

 

Two-Tailed Probabilities

N

0.1

0.05

0.01

0.001

4

0.900

0.950

0.990

0.999

5

0.805

0.878

0.959

0.991

6

0.729

0.811

0.917

0.974

7

0.669

0.754

0.875

0.951

8

0.621

0.707

0.834

0.925

9

0.582

0.666

0.798

0.898

10

0.549

0.632

0.765

0.872

11

0.521

0.602

0.735

0.847

12

0.497

0.576

0.708

0.823

13

0.476

0.553

0.684

0.801

14

0.458

0.532

0.661

0.780

15

0.441

0.514

0.641

0.760

16

0.426

0.497

0.623

0.742

17

0.412

0.482

0.606

0.725

18

0.400

0.468

0.590

0.708

19

0.389

0.456

0.575

0.693

20

0.378

0.444

0.561

0.679

21

0.369

0.433

0.549

0.665

22

0.360

0.423

0.537

0.652

23

0.352

0.413

0.526

0.640

24

0.344

0.404

0.515

0.629

25

0.337

0.396

0.505

0.618

26

0.330

0.388

0.496

0.607

27

0.323

0.381

0.487

0.597

28

0.317

0.374

0.479

0.588

29

0.311

0.367

0.471

0.579

30

0.306

0.361

0.463

0.570

35

0.283

0.334

0.430

0.532

40

0.264

0.312

0.403

0.501

45

0.248

0.294

0.380

0.474

50

0.235

0.279

0.361

0.451

60

0.214

0.254

0.330

0.414

70

0.198

0.235

0.306

0.385

80

0.185

0.220

0.286

0.361

90

0.174

0.207

0.270

0.341

100

0.165

0.197

0.256

0.324

200

0.117

0.139

0.182

0.231

300

0.095

0.113

0.149

0.189

400

0.082

0.098

0.129

0.164

500

0.074

0.088

0.115

0.147

1000

0.052

0.062

0.081

0.104

Calculated using MS Excel©