W. K. POOLE ;
K. B. SHAH ;
LOU Y. ;
J. TURNER ;
KVALE P. ;
HOPEWELL P. C. ;
GLASSROTH J. ;
M. ROSEN ;
REICHMAN L. ;
J. WALLACE
|
2001
Dans Journal of Epidemiology and Community Health (Vol.55, n°1, January 2001) Article : Périodique
Dans Journal of Epidemiology and Community Health (Vol.55, n°1, January 2001) Article : Périodique
Enrollees in a study who cease participation for one reason or another can create problems for those who analyse and interpret the data. These problems include loss of statistical power, bias in the study results, and lack of generalisability of[...]
Historique