Effect of measurement error on epidemiological studies of environmental and occupational exposures

Random error (misclassification) in exposure measurements usually biases a relative risk, regression coefficient, or other effect measure towards the null value (no association). The most important exception is Berkson type error, which causes little or no bias. Berkson type error arises, in particu...

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Bibliografiske detaljer
Hovedforfatter: Armstrong, B. G.
Format: Artigo
Sprog:Inglês
Udgivet: BMJ Group 1998
Fag:
Papers
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC1757516/
https://ncbi.nlm.nih.gov/pubmed/9930084
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