Practical Data Science with R

List of Figures

Chapter 1. The data science process

Figure 1.1. The lifecycle of a data science project: loops within loops

Figure 1.2. The fraction of defaulting loans by credit history category. The dark region of each bar represents the fraction of loans in that category that defaulted.

Figure 1.3. A decision tree model for finding bad loan applications, with confidence scores

Figure 1.4. Notional slide from an executive presentation

Chapter 2. Loading data into R

Figure 2.1. Car data viewed as a table

Figure 2.2. SQuirreL SQL table explorer

Figure 2.3. Browsing PUMS data using SQuirreL SQL

Figure 2.4. Strings encoded as indicators

Chapter 3. Exploring data

Figure 3.1. Some information is easier to read from a graph, and some from a summary. ...