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From page 2...
... 2 Background This chapter provides background information regarding the research problem statement and objectives that framed the research need leading to these findings. It also briefly summarizes the tasks and research approach used in conducting this work.
From page 3...
... 3 not address roundabouts; predictive methods are needed for roundabouts on these roadway types. Developing crash prediction models that enable practitioners to understand and compare key design tradeoffs will result in better informed decisions and higher returns on safety investments.
From page 4...
... 4 Task 6: Produce Phase 2 Work Plan Task 6 was to produce and provide a Phase 2 work plan. 1.4.2 Phase 2 Task 7: Test, Validate, and Modify Modeling Procedure and Approach Task 7 was to test and refine the crash prediction models developed in Task 4.

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