Chapter 4 describes a number of tables and graphs used to summarize the data, including:

• Contingency tables
• Summary tables
• Frequency polygrams and histograms
• Scatterplots
• Multivariate graphical analysis

• Communicating information visually:
  • Envisioning Information (1990) by E.R. Tufte
• Visual Explanation: Images and Quantities, Evidence and Narrative (1997) by E.R. Tufte
• The Visual Display of Qualitative Information Second Edition (2001) by E.R.Tufte
   
• Additional resources on graphs:
• NIST Exploratory Data Analysis
• Canadian Government’s Statistics: Power from Data

• Contingency tables
• Summary tables
• Frequency polgrams
• Histograms
• Scatterplots
• Box plots
• Graph matrices