Practical Data Science with R, Second Edition

List of Listings

Chapter 1. The data science process

Listing 1.1. Calculating the confusion matrix

Chapter 2. Starting with R and data

Listing 2.1. Reading the UCI car data

Listing 2.2. Exploring the car data

Listing 2.3. Loading the credit dataset

Listing 2.4. Setting column names

Listing 2.5. Transforming the car data

Listing 2.6. Summary of Good_Loan and Purpose

Listing 2.7. PUMS data provenance documentation (PDSwR2/PUMS/download/LoadPUMS.Rmd)

Listing 2.8. Loading data into R from a relational database

Listing 2.9. Loading data from a database

Listing 2.10. Remapping values and selecting rows from data

Listing 2.11. Plotting the data

Chapter 3. Exploring data

Listing 3.1. The summary() command

Listing 3.2. Will the variable is_employed ...