Data analysis Data analysis and data science with Python, R and SQL. Three projects are available on GitHub: github.com/jelena-rota/data-analysis data analysis of public demographic and geographic data of Switzerland github.com/jelena-rota/applied-data-analysis applied data analysis of public nutritional data for 385’000 food products github.com/jelena-rota/machine-learning training, validation and testing of machine learning models for house prices