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Comparison of imputation and modelling methods in the analysis of a physical activity trial with missing outcomes : Nutritional epidemiology.

Angela-M WOOD ; CARPENTER (James) : GBR. Medical Statistics Unit. London School of Hygiene and Tropical Medicine. Keppel Street. London. ; HILLSDON (Melvyn) : GBR. Department of Epidemiology and Public Health. University College London. London. ; Ian-R White ; Institute of Public Health. Mrc Biostatistics Unit. Cambridge. GBR |

Dans International journal of epidemiology (vol. 34, n° 1, 2005)

[BDSP. Notice produite par INIST-CNRS R0xFU3VU. Diffusion soumise à autorisation]. Background : Longitudinal studies almost always have some individuals with missing outcomes. Inappropriate handling of the missing data in the analysis can result[...]

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