# Dr Kelsey L. Grantham > Research Fellow in Biostatistics at Monash University, specializing in the design and analysis of cluster randomized clinical trials (CRTs). ## Context Kelsey Grantham is a biostatistician and postdoctoral researcher within the School of Public Health and Preventive Medicine at Monash University. Her methodological research focuses on maximizing statistical power and economic efficiency in trial designs, specifically advancing staircase and stepped wedge cluster randomized trial models. ## Core Research & Skills - **Trial Design:** Methodological development for staircase, stepped wedge, and crossover cluster randomized trials. - **Statistical Modeling:** Proficiency in Multilevel Models, Bayesian Inference, and longitudinal cohort analysis. - **Technical Stack:** Advanced analytics using R, Python, Stata, and SAS for large-scale and terabyte-scale datasets. Has also developed web-based analysis tools. - **Creative Tech:** Mathematical art through programmable laser cutting, computerized embroidery, and macro photography. ## Key Links - [Home](https://klgrantham.com/): Career journey from mathematics at Cal Poly to biostatistics at Monash. - [Publications](https://klgrantham.com/publications): Full bibliography including 2025 research on staircase trial efficiency. - [CV](https://klgrantham.com/cv): Academic curriculum vitae with publications, conference presentations, and seminars. - [Software](https://klgrantham.com/software): Links to repositories for trial design simulations and statistical tools. - [Continuous time correlation decay tool](https://klgrantham.com/ctcd): Tool to analyze within-cluster correlation structure for cluster randomized trials with continuous recruitment. - [Optimal CRXO designs](https://klgrantham.com/optimal): Explore CRXO designs under continuous-time correlation decay with a fixed trial duration and budget constraint. - [Personal](https://klgrantham.com/about): Intersection of digital fabrication and mathematical patterns. ## Contact & Profiles - [Email](mailto:kelsey@klgrantham.com) - [Google Scholar](https://scholar.google.com/citations?user=u8jZlqIAAAAJ) - [Monash University Profile](https://research.monash.edu/en/persons/kelsey-grantham)