Data Analysis & Visualization | R, Python, SPSS, Tableau

Expert in Research & Data Analysis

✔ 15 years of experience in research (Ipsos, NCR, UNICEF – external consultant)
✔ PhD in Research Psychology
✔ Co-author of a Tableau data visualization book (Packt Publishing)

How I Can Help You:

✅ Research Design – Sampling, questionnaire development
✅ Data Preparation – Cleaning, restructuring, merging
✅ Reporting – Tabular reports, presentations, dashboards
✅ Statistical Analysis – Univariate & multivariate tests
✅ Data Modeling – Statistical & machine learning (ML) models
✅ Predictive Analytics – Regression, classification
✅ Time Series & Forecasting – Statistical & ML approaches
✅ Survival Analysis – Time-to-event data modeling
✅ Data Mining – Outlier detection, anomaly detection, dimension reduction
✅ Multilevel Modeling – Hierarchical data, repeated measurements
✅ Robust Statistics – Handling outliers, anomalies, and unusual cases

My Toolkit:

🔹 Programming & Analysis – R, Python, SPSS
🔹 Data Visualization – Tableau, Power BI