Mots-clés
BDSP5 Thésaurus > Méthode épidémiologique > Biais
Biais
Commentaire :
Différence systématique entre la valeur réelle d'un phénomène épidémiologique et son estimation fournie par une enquête.
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Documents disponibles dans cette catégorie (508)
Article
[BDSP. Notice produite par INIST OgR0xLd5. Diffusion soumise à autorisation]. Food records or 24-hour recalls are currently used to calibrate food frequency questionnaires (FFQs) and to correct disease risks for measurement error. The standard r[...]Article
[BDSP. Notice produite par INIST 2sVR0xf8. Diffusion soumise à autorisation]. A group of individuals behaves as a population system when patterns of connections among individuals influence population health outcomes. Epidemiology usually treats [...]Article
R. PELLICANO ; N. BROUTET ; F. MEGRAUD ; I. MLADENOVA ; L.R. SALMI ; Laboratoire de Bactériologie. Université Victor Segalen. Bordeaux. FRA |[BDSP. Notice produite par INIST 9K4R0xQP. Diffusion soumise à autorisation]. In addition to gastroduodenal diseases, Helicobacter pylori infection has been associated with extradigestive diseases, including coronary heart disease. Different stu[...]Article
[BDSP. Notice produite par INIST HaDR0xD1. Diffusion soumise à autorisation]. Objectives. This study assessed how different methods of matching Medicaid records to birth certificates affect Medicaid infant outcome statistics. Methods. Claims pai[...]Article
[BDSP. Notice produite par INIST JxFR0xoh. Diffusion soumise à autorisation]. Confounding in epidemiology, and the limits of standard methods of control for an imperfectly measured confounder, have been understood for some time. However, most tr[...]Article
Article
[BDSP. Notice produite par INIST JR0xs9v7. Diffusion soumise à autorisation]. Novel epidemiologic study designs are often required to assess gene-environment interaction. A design using only cases, without controls, is one of several approaches [...]Article
[BDSP. Notice produite par INIST ELlGjR0x. Diffusion soumise à autorisation]. The propensity score is the conditional probability of exposure to a treatment given observed covariates. In a cohort study, matching or stratifying treated and contro[...]Article
[BDSP. Notice produite par INIST NaR0x798. Diffusion soumise à autorisation]. It is widely held that random-effects summary effect estimates are more conservative than fixed-effects summaries in epidemiologic meta-analysis. This view is based on[...]Article
J.J. WEINKAM ; W.L. ROSENBAUM ; T.D. STERLING ; Faculty of Applied Sciences. School of Computing Science. Simon Fraser University. Burnaby. BC. CAN |[BDSP. Notice produite par INIST mX1R0xWI. Diffusion soumise à autorisation]. The authors extend previous results on nondifferential exposure misclassification to the situation in which multilevel exposure and covariables are both misclassified.[...]Article
[BDSP. Notice produite par INIST rOkiSR0x. Diffusion soumise à autorisation]. Meta-analyses of randomized evidence may include published, unpublished, and updated data in an ongoing estimation process that continuously accommodates more data. Sy[...]Article
[BDSP. Notice produite par INIST uwO5cR0x. Diffusion soumise à autorisation]. Epidemiologists, biostatisticians, and health physicists frequently serve as expert consultants to lawyers, courts, and administrators. One of the most common errors c[...]Article
A.F. ABRAIDO-LANZA ; B.P. DOHRENWEND ; D.S. NG-MAK ; J.B. TURNER ; Psychiatric Epidemiology Training Program. School of Public Health. Columbia University. New York. NY. USA |[BDSP. Notice produite par INIST 8R0xt4hQ. Diffusion soumise à autorisation]. Objectives. Relative to non-Latino Whites, Latinos have a worse socioeconomic profile but a lower mortality rate, a finding that presents an epidemiologic paradox. Thi[...]Article
The right answer for the wrong question : Consequences of type III error for public health research.
S. SCHWARTZ ; K.M. CARPENTER ; Joseph L Mailman School of Public Health. Columbia University. New York. USA |[BDSP. Notice produite par INIST yD7oR0xI. Diffusion soumise à autorisation]. Objectives. This study examined the impact of assessing the causes of interindividual variation within a population when the research question of interest is about cau[...]Article
J.C. PHELAN ; B.G. LINK ; Joseph L Mailman School of Public Health. Columbia University. New York. NY. USA |[BDSP. Notice produite par INIST R0x9o7MW. Diffusion soumise à autorisation]. Objectives. This study assessed the extent to which the use of point-prevalence samples biases conclusions drawn about homeless people. Methods. Three data sets and pu[...]