Redistricting - Government
Study Area
City of O'Fallon, Illinois
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Slide 1 - Study Area
Slide 2 - Why Redistrict?
Slide 3 - Why Redistrict? (Continued)
Slide 4 - Redistricting Objectives
Slide 5 - 'Equal Population'
Slide 6 - 'Compactness'
Slide 7 - 'Contiguity'
Slide 8 - 'Redistricting Process'
Slide 9 - Developing Redistricting Models
Slide 10 - Redistricting Methods
Slide 11 - Current Ward Boundaries
Slide 12 - Global Regional Interchange Algorithm (GRIA)
Slide 13 - Spatial Allocation Using GRIA Centers
Slide 14 - Measure of 'Fitness'
Slide 15 - Adopted Wards for O'Fallon, Illinois
Slide 16 - Data Enhancement
Slide 17 - GIS Methodology
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