Disposable Income vs Savings – https://github.com/nourosta324/Disposable-Income-vs-Savings.git
Technologies: R, Data Visualization, Hypothesis Testing
- Used R to compare savings rates between Lebanon and Algeria using the gapminder dataset.
- Conducted a t-test to assess if average life expectancy differed significantly between the two countries.
- Visualized GDP per capita trends over time using ggplot2.
- Applied statistical reasoning and clear visuals to support data-driven insights.
Shoe Sales Analysis – https://github.com/nourosta324/Shoe-Sales.git
Technologies: SAS, Data Cleaning, Visualization, Statistical Analysis
- Cleaned and transformed retail data using SAS, focusing on key variables (Region, Sales, Stores).
- Created summary tables and visualizations (bar charts, pie charts, regression plots) to highlight regional sales trends.
- Conducted statistical analysis (correlation, log-linear regression) to demonstrate the relationship between store count and sales, supporting expansion decisions.
- Delivered clear, reproducible code and visualizations for non-technical audiences.