Conference & seminar presentations

Links to PDFs of some of the conference/seminar presentations I have given

2022

Hypothetical estimands – a unification of causal inference and missing data methods – Basel Biometric Society event – Addressing intercurrent events: Treatment policy and hypothetical strategies

An introduction to covariate adjustment in trials – PSI Webinar: Covariate Adjustment – Considerations and Examples

Causal (in)validity of the trimmed means estimand in clinical trials – International Biometric Society conference

Hypothetical estimands in clinical trials – a unification of causal inference and missing data methods – Danish Society for Biopharmaceutical Statistics

2021

Hypothetical estimands in clinical trials – a unification of causal inference and missing data methods – Brown University

Hypothetical estimands in clinical trials – a unification of causal inference and missing data methods – European Statistical Forum

Reference based multiple imputation for trials – what’s the right variance and how to estimate it? – ISCB conference

Non-proportional hazards – an introduction to their possible causes and interpretation – PSI event

2020

Bootstrap Inference for Multiple Imputation Under Uncongeniality and Misspecification – ISCB conference

2019

Hazard ratios from randomised trials are causal – Lifetime Data Science conference, Pittsburgh

Are hazard ratios estimated from trials valid causal effect measures? – seminar at the University of Bath

2018
When do analyses of randomised trials estimate causal effects? – International Society for Clinical Biostatistics

Bootstrap Inference for Multiple Imputation Under Uncongeniality – Joint Statistical Meetings

Covariate adjustment and estimation of mean response in randomised controlled trials – International Biometrics Conference

2017
Covariate adjustment and prediction of mean response in randomised trials – at the Royal Statistical Society Conference

2014
Methodology for multiple imputation for missing data in electronic health record data – at the International Biometric Conference (conference website)

Systematically missing data in individual participant data meta-analysis: a semiparametric inverse probability weighting approach – at the International Biometric Conference (conference website)

2013
Multiple imputation of covariates by fully conditional specification: Accommodating the substantive model – at the 6th International Conference of the ERCIM WG on Computational and Methodological Statistics (conference website)