Sensitivity analysis for random measurement error using regression calibration and simulation-extrapolation
نویسندگان
چکیده
Sensitivity analysis for random measurement error can be applied in the absence of validation data by means regression calibration and simulation-extrapolation. These have not been compared this purpose. A simulation study was conducted comparing performance simulation-extrapolation linear logistic regression. The two methods evaluated terms bias, mean squared (MSE) confidence interval coverage, various values reliability error-prone (0.05–0.91), sample size (125–4000), number replicates (2−10), R-squared (0.03–0.75). It assumed that no were available about error-free measures, while correct information variance available. Regression unbiased biased: median bias 0.8% (interquartile range (IQR): −0.6;1.7%), −19.0% (IQR: −46.4;−12.4%), respectively. small gain efficiency observed (median MSE: 0.005, IQR: 0.004;0.006) versus 0.006, 0.005;0.009). Confidence coverage at nominal level 95% calibration, smaller than coverage: 85%, 73;93%). application a sensitivity illustrated using an example blood pressure kidney function. Our results support use over error.
منابع مشابه
Random measurement error and regression dilution bias.
Department of Obstetrics & Gynaecology, University of British Columbia, Vancouver, Canada Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Purvis Hall, 1020 Avenue des Pins Ouest, Montreal QC, Canada H3A 1A2 Institute of Social and Preventive Medicine (IUMSP), University Hospital Centre and University of Lausanne, Lausanne, Switzerland Correspondence to: J ...
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ژورنال
عنوان ژورنال: Global epidemiology
سال: 2021
ISSN: ['2590-1133']
DOI: https://doi.org/10.1016/j.gloepi.2021.100067