Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jon E Heron"'
Publikováno v:
BMC Medical Research Methodology, Vol 24, Iss 1, Pp 1-15 (2024)
Abstract Background Epidemiological and clinical studies often have missing data, frequently analysed using multiple imputation (MI). In general, MI estimates will be biased if data are missing not at random (MNAR). Bias due to data MNAR can be reduc
Externí odkaz:
https://doaj.org/article/bb793e936f3a43539a818fc58f0ebf47
Publikováno v:
Frontiers in Epidemiology, Vol 3 (2023)
Epidemiological studies often have missing data, which are commonly handled by multiple imputation (MI). In MI, in addition to those required for the substantive analysis, imputation models often include other variables (“auxiliary variables”). A
Externí odkaz:
https://doaj.org/article/8acbd2af222340fe8fead731a45116e5
Publikováno v:
Journal of Psychiatric Research. 159:135-144
Autor:
Grace Marion Power, Jonathan H Tobias, Timothy M Frayling, Jessica Tyrrell, April E Hartley, Jon E Heron, George Davey Smith, Tom G Richardson
Publikováno v:
European Journal of Epidemiology.
Musculoskeletal conditions, including fractures, can have severe and long-lasting consequences. Higher body mass index in adulthood is widely acknowledged to be protective for most fracture sites. However, sources of bias induced by confounding facto
Autor:
Elinor Curnow, James R Carpenter, Jon E Heron, Rosie P Cornish, Stefan Rach, Vanessa Didelez, Malte Langeheine, Kate Tilling
BackgroundEpidemiological studies often have missing data. Multiple imputation (MI) is a commonly-used strategy for such studies. MI guidelines for structuring the imputation model have focused on compatibility with the analysis model, but not on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acdb7ae67146ab7f4d79d82b71655d83
https://doi.org/10.1101/2022.11.04.22281883
https://doi.org/10.1101/2022.11.04.22281883
Autor:
Amy E, Taylor, Laura D, Howe, Jon E, Heron, Jennifer J, Ware, Matthew, Hickman, Marcus R, Munafò
Publikováno v:
Addiction (Abingdon, England)
Aims To assess whether associations between maternal smoking during pregnancy and offspring smoking initiation are due to intrauterine mechanisms. Design Comparison of associations of maternal and partner smoking behaviour during pregnancy with offsp
Publikováno v:
Proceedings of the Royal Society B: Biological Sciences; Dec2003, Vol. 270 Issue 1532, p2451-2455, 5p