Portfolio Click above for watching my complete Portfolio Data Analyst Projects by Stefan Rieß Descriptive Analysis of game Sales across the Globe Exploratory Analysis, profiling, and forecasting of the upcoming Influenza Season in the United States Geographical Analysis of Movie Rental to assist with Competetive Launch of Streaming Services. An analysis of customer spending habits and customer profile to help guide business strategies and decisions. Predictive Analysis on Customer retention Correlation Matrix and Heatmaps Choropleth Maps-Supervised Machine Learning : Regression Unsupervised Machine Learning: Clustering-Analyzing Time Series Data