Roland Ramsahai
Roland Ramsahai
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From sample average treatment effect to population average treatment effect on the treated: combining experimental with observational studies to estimate population treatment …
E Hartman, R Grieve, R Ramsahai, JS Sekhon
Journal of the Royal Statistical Society: Series A (Statistics in Society …, 2015
The International Journal of Biostatistics
R Radice, R Ramsahai, R Grieve, N Kreif, Z Sadique, JS Sekhon
Biostatistics 8 (1), 25, 2012
Methods for estimating subgroup effects in cost-effectiveness analyses that use observational data
N Kreif, R Grieve, R Radice, Z Sadique, R Ramsahai, JS Sekhon
Medical Decision Making 32 (6), 750-763, 2012
Likelihood analysis of the binary instrumental variable model
RR Ramsahai, SL Lauritzen
Biometrika 98 (4), 987-994, 2011
Nonparametric bounds for the causal effect in a binary instrumental-variable model
TM Palmer, RR Ramsahai, V Didelez, NA Sheehan
Stata Journal 11 (3), 345, 2011
Causal bounds and observable constraints for non-deterministic models
RR Ramsahai
The Journal of Machine Learning Research 13, 829-848, 2012
Extending iterative matching methods: an approach to improving covariate balance that allows prioritisation
RR Ramsahai, R Grieve, JS Sekhon
Health Services and Outcomes Research Methodology 11 (3-4), 95-114, 2011
Probabilistic causality and detecting collections of interdependence patterns
RR Ramsahai
Journal of the Royal Statistical Society: Series B (Statistical Methodology), 2013
Re:“Credible Mendelian randomization studies: approaches for evaluating the instrumental variable assumptions”
TM Palmer, RR Ramsahai, DA Lawlor, NA Sheehan, V Didelez
American journal of epidemiology 176 (5), 457-458, 2012
Causal bounds and instruments
RR Ramsahai
Uncertainty in Artificial Intelligence 2007, 310-317, 2007
Supplementary variables for causal estimation
RR Ramsahai
Causality: Statistical Perspectives and Applications (C. Berzuini, P. Dawid …, 2012
Causal inference with instruments and other supplementary variables.
RR Ramsahai
University of Oxford, 2008
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Artiklar 1–12