To select observations for which Count=1 and change the shape and color of those observations:
Select → from the main menu.
Fill out the dialog box to find observations for which Count equals 1, as shown in Figure 12.11. Click .
Select → → from the main menu.
The Marker Properties dialog box appears, as shown in Figure 12.12.
Change to a star (
). Change the and to blue. Click .
The observations with Count=1 are now selected and represented by blue star-shaped markers.