Sahay, A. (2018). Descriptive analysis: Data visualization. Business analytics, Volume I : A data-driven decision making approach for business. (Vol. 1, pp. 79 - 124). Business Expert Press. Read Chapter 4. This will allow you to be able to name and define the various graphical methods that are used to represent data. You should be able to choose the correct graphical method for the various classifications of data, read the graphs, and reach conclusions about the dataset.
Dua, D., & Graff, C. (2019). UCI machine learning repository [http://archive.ics.uci.edu/ml]. University of California, School of Information and Computer Science. Please download the dow_jones_index.zip to complete your Week 3 assignment. The index measures the daily price movements of 30 large American companies on the Nasdaq and the New York Stock Exchange.