Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide (2023)

Chapter: Chapter 5 - Study Design and Statistical Analysis Considerations

Previous Chapter: Chapter 4 - Types of Data Collection Technologies for Surrogate Measurement
Suggested Citation: "Chapter 5 - Study Design and Statistical Analysis Considerations." National Academies of Sciences, Engineering, and Medicine. 2023. Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide. Washington, DC: The National Academies Press. doi: 10.17226/27281.
Page 26
Suggested Citation: "Chapter 5 - Study Design and Statistical Analysis Considerations." National Academies of Sciences, Engineering, and Medicine. 2023. Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide. Washington, DC: The National Academies Press. doi: 10.17226/27281.
Page 27
Suggested Citation: "Chapter 5 - Study Design and Statistical Analysis Considerations." National Academies of Sciences, Engineering, and Medicine. 2023. Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide. Washington, DC: The National Academies Press. doi: 10.17226/27281.
Page 28
Suggested Citation: "Chapter 5 - Study Design and Statistical Analysis Considerations." National Academies of Sciences, Engineering, and Medicine. 2023. Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide. Washington, DC: The National Academies Press. doi: 10.17226/27281.
Page 29
Suggested Citation: "Chapter 5 - Study Design and Statistical Analysis Considerations." National Academies of Sciences, Engineering, and Medicine. 2023. Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide. Washington, DC: The National Academies Press. doi: 10.17226/27281.
Page 30
Suggested Citation: "Chapter 5 - Study Design and Statistical Analysis Considerations." National Academies of Sciences, Engineering, and Medicine. 2023. Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide. Washington, DC: The National Academies Press. doi: 10.17226/27281.
Page 31
Suggested Citation: "Chapter 5 - Study Design and Statistical Analysis Considerations." National Academies of Sciences, Engineering, and Medicine. 2023. Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide. Washington, DC: The National Academies Press. doi: 10.17226/27281.
Page 32
Suggested Citation: "Chapter 5 - Study Design and Statistical Analysis Considerations." National Academies of Sciences, Engineering, and Medicine. 2023. Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide. Washington, DC: The National Academies Press. doi: 10.17226/27281.
Page 33
Suggested Citation: "Chapter 5 - Study Design and Statistical Analysis Considerations." National Academies of Sciences, Engineering, and Medicine. 2023. Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide. Washington, DC: The National Academies Press. doi: 10.17226/27281.
Page 34
Suggested Citation: "Chapter 5 - Study Design and Statistical Analysis Considerations." National Academies of Sciences, Engineering, and Medicine. 2023. Estimating Effectiveness of Safety Treatments in the Absence of Crash Data: A Guide. Washington, DC: The National Academies Press. doi: 10.17226/27281.
Page 35
Next Chapter: Chapter 6 - Types of Treatments for Evaluation with Surrogate Measures
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