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Model Structu re FHEA Variables

Model Structure

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FHEA Variables. Model Structure. Pre-SunRail. Post-SunRail. Existing model inputs land uses employment locations LYNX transit system. New model inputs future land uses in station areas employment locations LYNX + SunRail. Changes to Driving Cost Affordable Housing Demand - PowerPoint PPT Presentation

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Page 1: Model Structure

Model Structur

e

FHEA Variables

Page 2: Model Structure

Two Scenarios

Pre-SunRail Post-SunRail

Existing model inputs• land uses• employment locations• LYNX transit system

New model inputs • future land uses in station areas • employment locations• LYNX + SunRail

Changes toDriving Cost

Affordable Housing Demand

Transit Accessibility to Jobs

Page 3: Model Structure

Residential SuitabilityNeighborhood Accessibility to Services

Neighborhood Accessibility

Page 4: Model Structure

Residential SuitabilityLand Use Suitability

Physical Site Characteristic

s

Land Use Characteristic

s

Page 5: Model Structure

Visualize Scenario using CEM

Each column represents one of the information layers Each row represents a unique combination of the layers

RowID DRIVE_COST SUPPLY_DEM TRAN_ACC RES_SUIT

1 15 1.2 20 24

2 23 0.9 10 19

3 12 2.5 22 13

4 23 1.0 25 23

5 16 1.8 18 19

6 22 0.8 20 21

7 21 0.5 15 23

8 18 1.4 20 12

9 10 2.0 16 17

10 15 1.7 21 18

Page 6: Model Structure

Visualize Scenario using CEM Build “table queries” that best fit assumptions

Example - find locations with high residential suitability that also have low driving cost, high transit access to jobs, and are located in areas with an under-supply of affordable units.

RES_SUIT >= 20 AND DRIVE_COST >=20 AND TRAN_ACC >= 20 AND SUPPLY_DEM <=1.0Table Query

RowID DRIVE_COST SUPPLY_DEM TRAN_ACC RES_SUIT

1 15 1.2 20 24

2 23 0.9 10 19

3 12 2.5 22 13

4 23 1.0 25 23

5 16 1.8 18 19

6 22 0.8 20 21

7 21 0.5 15 23

8 18 1.4 20 12

9 10 2.0 16 17

10 15 1.7 21 18

Page 7: Model Structure

Residential SuitabilityFair Housing and Equity

FHEA Measurements