Reference Manual on Scientific Evidence: Fourth Edition (2025)

Chapter: Reference Guide on Statistics and Research Methods

Previous Chapter: Reference Guide on Eyewitness Identification
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 463
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 464
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 465
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 466
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 467
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 468
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 469
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 470
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 471
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 472
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 473
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 474
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 475
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 476
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 477
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 478
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 479
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 480
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 481
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 482
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 483
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 484
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 485
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 486
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 487
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 488
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 489
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 490
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 491
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 492
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 493
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 494
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 495
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 496
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 497
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 498
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 499
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 500
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 501
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 502
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 503
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 504
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 505
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 506
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 507
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 508
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 509
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 510
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 511
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 512
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 513
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 514
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 515
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 516
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 517
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 518
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 519
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 520
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 521
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 522
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 523
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 524
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 525
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 526
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 527
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 528
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 529
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 530
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 531
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 532
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 533
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 534
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 535
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 536
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 537
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 538
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 539
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 540
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 541
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 542
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 543
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 544
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 545
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 546
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 547
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 548
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 549
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 550
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 551
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 552
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 553
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 554
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 555
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 556
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 557
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 558
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 559
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 560
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 561
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 562
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 563
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 564
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 565
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 566
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 567
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 568
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 569
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 570
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 571
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 572
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 573
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 574
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 575
Suggested Citation: "Reference Guide on Statistics and Research Methods." National Academies of Sciences, Engineering, and Medicine and Federal Judicial Center. 2025. Reference Manual on Scientific Evidence: Fourth Edition. Washington, DC: The National Academies Press. doi: 10.17226/26919.
Page 576
Next Chapter: Reference Guide on Multiple Regression and Advanced Statistical Models
Subscribe to Email from the National Academies
Keep up with all of the activities, publications, and events by subscribing to free updates by email.