Wilfred N.

Are you looking for a statistician or data analyst who can turn complex data into clear, accurate, and actionable insights? I help researchers, healthcare professionals, organizations, and businesses make informed decisions through statistical analysis, research consulting, and data visualization. I am a Statistician, Data Analyst, and Research Consultant with 6+ years of experience supporting research and data-driven projects across academic, public health, healthcare, government, and private-sector settings. I have worked with clients across 15+ countries, helping them analyze data, test hypotheses, interpret findings, and communicate results effectively. HOW I CAN HELP YOU 📊 Statistical Analysis & Modeling * Descriptive and inferential statistics * Hypothesis testing and statistical significance * Linear, logistic, and multinomial regression * Survival analysis and predictive modeling * Correlation analysis, ANOVA, and nonparametric tests * Model interpretation and reporting 🔬 Research & Public Health Consulting * Survey data analysis and interpretation * Research methodology and study design * Questionnaire and variable planning * Public health and healthcare data analysis * Epidemiological and observational research * Academic research support and publication-ready statistical results 📈 Data Analytics & Visualization * Data cleaning, transformation, and validation * Exploratory data analysis (EDA) * SQL-based data extraction and analysis * Interactive Power BI and Tableau dashboards * Trend analysis, forecasting, and KPI reporting * Clear charts, tables, and data-driven reports TOOLS & SOFTWARE Stata | SPSS | R | Python | SQL | Power BI | Tableau | Excel | SAS | NVivo | Jamovi RESEARCH DATASETS & SOURCES Experience with datasets and sources including NHANES, SEER, MIMIC-IV, NAMCS, NHAMCS, CDC WONDER, World Bank Data, and survey and administrative datasets, where relevant to the project. WHAT YOU CAN EXPECT ✔ Careful data cleaning and quality checks ✔ Appropriate statistical methods for your research questions ✔ Clear explanations of results, not just tables of numbers ✔ Well-organized code, outputs, and documentation where applicable ✔ Professional communication and attention to project requirements ✔ Results presented in a format you can understand, use, or share Whether you need help analyzing a research dataset, selecting the right statistical test, interpreting a regression model, building a Power BI dashboard, or preparing results for a research report, I can help you move from raw data to meaningful conclusions. Let's discuss your project. Tell me about your research question, dataset, or business objective, and I can identify the most appropriate approach for your needs.