The dataset contains information about high school student performance in Math and Portuguese Language courses (grades) as well as more than 25 columns containing students' social, economic and demographic status - mostly nominal or ordinal variables. In the project we want to explore relationships between students' performance and the available variables as well as relationships within particularly interesting combinations of the variables themselves.

Definition denotes International Political Economy as a field that focuses on a particular range of questions and a series of assumptions about the nature of the international system and how it is understood. A critical part of its concentrate on a set of questions. Four main aspects of it concentrate on: politics, economics, international politics and international economics. International Political Economy has apparently linked to foreign policy that impact of IPE is difficult to assess (Spence 1995).

During last year a retail optimization has gained a lot of attention in the data science community. The COVID-19 pandemic resulted in restrictions that brought restrictions that changed a behavior of customers. Retail industry forced the closure of physical stores. “The Next Normal” requires adaptation to new requirements and the winners are these retailers that priorities online retail. For instance in United States, e-commerce availability and hygiene caused 17 percent of consumers to leave their primary store. One of the American retailers, Instacart has already adressed issue of optimizing e-commerce and released prediction competition on kaggle with several data sets (“Instacart Market Basket Analysis” 2021). Instacart is an online American retailer that uses advanced analytics algorithms to provide best experience for their customers.