CONFOUNDING AND SIMPSONS PARADOX

被引:101
作者
JULIOUS, SA
MULLEE, MA
机构
[1] Medical Statistics and Computing, University of Southampton, Southampton General Hospital
关键词
D O I
10.1136/bmj.309.6967.1480
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
[No abstract available]
引用
收藏
页码:1480 / 1481
页数:2
相关论文
共 5 条
[1]   COMPARISON OF TREATMENT OF RENAL CALCULI BY OPEN SURGERY, PERCUTANEOUS NEPHROLITHOTOMY, AND EXTRACORPOREAL SHOCKWAVE LITHOTRIPSY [J].
CHARIG, CR ;
WEBB, DR ;
PAYNE, SR ;
WICKHAM, JEA .
BRITISH MEDICAL JOURNAL, 1986, 292 (6524) :879-882
[2]  
GATLING W, 1989, PRACTICAL DIABETES, V5, P104
[3]   PSYCHIATRIC EXAMPLES OF SIMPSONS PARADOX [J].
HAND, DJ .
BRITISH JOURNAL OF PSYCHIATRY, 1979, 135 (JUL) :90-91
[4]  
SIMPSON EH, 1951, J ROY STAT SOC B, V13, P238
[5]  
WEATHERALL DJ, 1987, OXFORD TXB MED, V9, P54