Sample size and statistical power in clinical orthopaedic research

被引：47

作者：

Freedman, KB

Bernstein, J

机构：

[1] Univ Penn, Sch Med, Sports Med Serv, Philadelphia, PA 19104 USA

[2] Veterans Hosp, Philadelphia, PA 19104 USA

来源：

JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME | 1999年 / 81A卷 / 10期

关键词：

D O I：

10.2106/00004623-199910000-00011

中图分类号：

R826.8 [整形外科学]; R782.2 [口腔颌面部整形外科学]; R726.2 [小儿整形外科学]; R62 [整形外科学（修复外科学）];

学科分类号：

摘要：

引用

页码：1454 / 1460

页数：7

共 14 条

[1]

RANDOMIZATION AND BASE-LINE COMPARISONS IN CLINICAL-TRIALS [J].

ALTMAN, DG ;

DORE, CJ .

LANCET, 1990, 335 (8682) :149-153

[2]

THE BETA-ERROR AND SAMPLE-SIZE DETERMINATION IN CLINICAL-TRIALS IN EMERGENCY-MEDICINE [J].

BROWN, CG ;

KELEN, GD ;

ASHTON, JJ ;

WERMAN, HA .

ANNALS OF EMERGENCY MEDICINE, 1987, 16 (02) :183-187

[3]

Type II (β) errors in the hand literature:: The importance of power [J].

Chung, KC ;

Kalliainen, LK ;

Hayward, RA .

JOURNAL OF HAND SURGERY-AMERICAN VOLUME, 1998, 23A (01) :20-25

[4]

Cohen J., 1988, STAT POWER ANAL BEHA, DOI 10.1016/C2013-0-10517-X

[5]

REPORTING ON METHODS IN CLINICAL-TRIALS [J].

DERSIMONIAN, R ;

CHARETTE, LJ ;

MCPEEK, B ;

MOSTELLER, F .

NEW ENGLAND JOURNAL OF MEDICINE, 1982, 306 (22) :1332-1337

[6]

POWER AND SAMPLE-SIZE CALCULATIONS - A REVIEW AND COMPUTER-PROGRAM [J].

DUPONT, WD ;

PLUMMER, WD .

CONTROLLED CLINICAL TRIALS, 1990, 11 (02) :116-128

[7]

Empowering research: statistical power in general practice research [J].

Fox, N ;

Mathers, N .

FAMILY PRACTICE, 1997, 14 (04) :324-329

[8]

IMPORTANCE OF BETA, TYPE-II ERROR AND SAMPLE-SIZE IN DESIGN AND INTERPRETATION OF RANDOMIZED CONTROL TRIAL - SURVEY OF 71 NEGATIVE TRIALS [J].

FREIMAN, JA ;

CHALMERS, TC ;

SMITH, H ;

KUEBLER, RR .

NEW ENGLAND JOURNAL OF MEDICINE, 1978, 299 (13) :690-694

[9]

STATISTICAL POWER, SAMPLE-SIZE, AND THEIR REPORTING IN RANDOMIZED CONTROLLED TRIALS [J].

MOHER, D ;

DULBERG, CS ;

WELLS, GA .

JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1994, 272 (02) :122-124

[10]

STATISTICAL CONCLUSION VALIDITY OF REHABILITATION RESEARCH - A QUANTITATIVE-ANALYSIS [J].

OTTENBACHER, KJ ;

BARRETT, KA .

AMERICAN JOURNAL OF PHYSICAL MEDICINE & REHABILITATION, 1990, 69 (02) :102-107

← 1 2 →