Slaven B.

✔ 15 years of experience in research (ex. Ipsos, ex. NCR, UNICEF's ext. consultant) ✔ PhD in research psychology ✔ Co-author of a book about data visualization in Tableau (Packt Publishing) I can help you with: ► Research design (sampling, questionnaire) ► Data preparation (cleaning, restructuring, merging) ► Reporting (tabular, presentations, and dashboards) ► Statistical tests (univariate and multivariate) ► Data modeling (statistical and ML) ► Predictive analysis (regression, classification) ► Time series analysis and forecasting (statistical and ML) ► Survival analysis (time-to-event data) ► Data mining (outlier and anomaly detection, dimension reduction) ► Multilevel modeling (hierarchical data and repeated measurements) ► Robust statistics (data containing outliers, anomalies, and unusual cases). My main tools R, Python, Tableau, Power BI, SPSS