Pop Up Protocol for Regression Topic, Figure 2.

• Open the "states.sav” file.
• Click on “Graphs,” "Legacy Dialogs," and “Scatter/Dot...”
• Click on "Simple Scatter" and "Define."
• In left window, select “pid” and drag and drop it into the first window on the right.
• In left window, select “ideo” and drag and drop it into the second window on the right.
• Double click on chart to open Chart Editor.
• Click on "Elements" and "Fit Line at Total."
• In Properties window, click on "Close."
• Click on the “Titles" tab; under "Title," type "Figure 2: Party and Ideology in the American States"; under "Footnote" type
  "Source: Derived from analysis of CBS/New York Times polls
  by Gerald C. Wright et al.
  http://php.indiana.edu/~wright1/."
  
• Click on "OK."