In Chapter 1, Data Characteristics, we came across many variables whose outcomes are categorical in nature.
Satisfaction_Rating are examples of categorical data. In a software product development cycle, various issues or bugs are raised at different severity levels such as
Show Stopper. Visualization methods for the categorical data require special attention and techniques, and the goal of this section is to aid the reader with some useful graphical tools.
In this section, we will mainly focus on the dataset related to bugs, which are of primary concern for any software engineer. The source of the datasets is http://bug.inf.usi.ch/ and ...