RANDOMIZATION BY GROUP - FORMAL ANALYSIS

被引:300
作者
CORNFIELD, J [1 ]
机构
[1] GEORGE WASHINGTON UNIV,CTR BIDSTAT,BETHESDA,MD 20014
关键词
D O I
10.1093/oxfordjournals.aje.a112592
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
引用
收藏
页码:100 / 102
页数:3
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共 4 条
[1]   DEATH RATES FOR CORONARY HEART-DISEASE IN METROPOLITAN AND OTHER AREAS [J].
ENTERLINE, PE ;
RIKLI, AE ;
SAUER, HI ;
HYMAN, M .
PUBLIC HEALTH REPORTS, 1960, 75 (08) :759-766
[2]   COMMUNITY-BASED MODEL OF LIFE-STYLE INTERVENTION TRIALS [J].
FARQUHAR, JW .
AMERICAN JOURNAL OF EPIDEMIOLOGY, 1978, 108 (02) :103-111
[3]   Relative efficiencies of various sampling units in population inquiries [J].
Hansen, MH ;
Hurwitz, WN .
JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1942, 37 (217) :89-94
[4]   CONTROLLED TRIALS OF DIET-HEART HYPOTHESIS - SOME COMMENTS ON EXPERIMENTAL UNIT [J].
SHERWIN, R .
AMERICAN JOURNAL OF EPIDEMIOLOGY, 1978, 108 (02) :92-99