Research output per year
Research output per year
Accepting PhD Students
PhD projects
My research is in methods and applications of statistical causal inference. Methods include mediation analysis, instrumental variable analyses, and estimation of longitudinal treatment effects. Some examples of application areas include, but are not limited to, neonatal health, infectious diseases, and environmental epidemiology.
I am a Lecturer Above the Bar in Statistical Science in the School of Mathematical and Statistical Sciences in the University of Galway.I am an applied statistician; my mainresearch interests concern the estimation of causal effects using observational and experimental data.My primary application areas are biostatisticsmedical statistics, especially in the areas of neonatal, paediatric, cardiovascular, and environmental health.I have extensive experience of collaborating with colleagues on clinical and epidemiological studies to investigate important real-life questions related to human health.I also have research interests in the intersection between infectious disease modelling and causal inference.
My main research interests are in statistical methods for the analysis of observational data. I am especially interested in statistical causal inference methods to address real-life questions about causes and effects. Some examples of causal questions I have addressed in previous research studies: - does maternal alcohol consumption during pregnancy affect childrens cognitive outcomes? - does exposure to a pollutant (perfluourooctanoic acid) in drinking water affect cholesterol levels?- in preterm infants, does the type of feeding cause necrotising enterocolitis?- is the association between maternal depression and childrens behaviour explained by pregnancy or post-pregnancy exposure?The analysis of observational data brings many challenges. There are almost always missing, poorly measured and unmeasured data. Selection of study participants can lead to biased effect estimates. Selection may also limit the generalisability of findings. Dealing with these challenges requires understanding via collaboration with experts in the specific subject area.
I have a strong interest in active learning for third-level statistics, and completed an M.Ed in University Learning and Teaching while working in the Department of Mathematics at Imperial College London (2018).
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
PhD
Research output: Contribution to a Journal (Peer & Non Peer) › Article › peer-review
Research output: Contribution to a Journal (Peer & Non Peer) › Article › peer-review
Research output: Contribution to a Journal (Peer & Non Peer) › Article › peer-review
Research output: Chapter in Book or Conference Publication/Proceeding › Conference Publication › peer-review
Research output: Contribution to conference (Published) › Poster
Fitz-Simon, N. (Other)
Activity: Talk or presentation (Unpublished) › Oral Presentation
Fitz-Simon, N. (Other)
Activity: Other › Community Engagement/Outreach
Fitz-Simon, N. (Other)
Activity: Talk or presentation (Unpublished) › Oral Presentation
Fitz-Simon, N. (Member)
Activity: Membership › Membership of committee