Daniel B.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

A skilled statistician specializing in statistical data analysis and biostatistics, with a focus on health-related research. Has successfully delivered complex analyses for projects including NHANES data analysis on arthritis and sleep duration and comprehensive health metrics for PICU studies. Proficient in regression analysis, survival analysis, and data mining using R, SPSS, and Python, demonstrating a solid ability to derive actionable insights from healthcare datasets. Utilizes advanced statistical methodologies to produce publication-ready results. I partner with clinical researchers, PhD or MSc candidates, and business owners who have datasets from surveys, clinical studies, or public databases like NHANES, CDC, DHS, and IPUMS. You need rigorous analysis that survives peer review or drives business decisions. Statistical Analysis Services: - Regression analysis (linear, logistic, multinomial) - I humanize data analysis done using AI - Repeated measures ANOVA and mixed effects models - Survival analysis (Cox PH, Kaplan-Meier) - Structural equation modeling (SEM) and confirmatory factor analysis (CFA) - Longitudinal data analysis and multilevel modeling - Latent class analysis using R or STATA - Power analysis and sample size calculation - Missing data imputation (MICE) Data Mining from Public Databases: - NHANES (National Health and Nutrition Examination Survey) - CDC Wonder, MEPS and NIHS - DHS (Demographic and Health Surveys) - IPUMS (Integrated Public Use Microdata Series) Software: R (RStudio, tidyverse, ggplot2), IBM SPSS, Stata, SAS, Python (Jupyter, scikit-learn), Excel My background: Master's degree in Statistics (Biostatistics). 8+ years’ experience. Published researcher in peer-reviewed journals. On Upwork: 200+ projects completed. 96% Job Success Score. 4.8 average rating. Top Rated badge. Ready to start? Send me your dataset or a brief description of your project. Click the green "Hire Now" button or invite me to your job today. Thank you, Daniel