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4.4: Appendix D- Critical Values for Pearson’s r (Correlation Table)

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    \(d f=n-2\) Level of Significance for One-Tailed Test
    .05 .025 .01 .005
    Level of Significance for Two-Tailed Test
    .10 .05 .02 .01

    1

    .988

    .997

    .9995

    .9999

    2

    .900

    .950

    .980

    .990

    3

    .805

    .878

    .934

    .959

    4

    .729

    .811

    .882

    .917

    5

    .669

    .754

    .833

    .875

    6

    .621

    .707

    .789

    .834

    7

    .582

    .666

    .750

    .798

    8

    .549

    .632

    .715

    .765

    9

    .521

    .602

    .685

    .735

    10

    .497

    .576

    .658

    .708

    11

    .476

    .553

    .634

    .684

    12

    .458

    .532

    .612

    .661

    13

    .441

    .514

    .592

    .641

    14

    .426

    .497

    .574

    .623

    15

    .412

    .482

    .558

    .606

    16

    .400

    .468

    .543

    .590

    17

    .389

    .456

    .529

    .575

    18

    .378

    .444

    .516

    .561

    19

    .369

    .433

    .503

    .549

    20

    .360

    .423

    .492

    .537

    21

    .352

    .413

    .482

    .526

    22

    .344

    .404

    .472

    .515

    23

    .337

    .396

    .462

    .505

    24

    .330

    .388

    .453

    .496

    25

    .323

    .381

    .445

    .487

    26

    .317

    .374

    .437

    .479

    27

    .311

    .367

    .430

    .471

    28

    .306

    .361

    .423

    .463

    29

    .301

    .355

    .416

    .456

    30

    .296

    .349

    .409

    .449

    35

    .275

    .325

    .381

    .418

    40

    .257

    .304

    .358

    .393

    45

    .243

    .288

    .338

    .372

    50

    .231

    .273

    .322

    .354

    60

    .211

    .250

    .295

    .325

    70

    .195

    .232

    .274

    .302

    80

    .183

    .217

    .257

    .283

    90

    .173

    .205

    .242

    .267

    100

    .164

    .195

    .230

    .254

     

    4.4: Appendix D- Critical Values for Pearson’s r (Correlation Table) is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by LibreTexts.

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