Previous Chapter: Chapter 3 - Data Collection and Processing
Suggested Citation: "Chapter 4 - Before/After Studies." National Academies of Sciences, Engineering, and Medicine. 2008. Cost-Effective Performance Measures for Travel Time Delay, Variation, and Reliability. Washington, DC: The National Academies Press. doi: 10.17226/14167.
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Suggested Citation: "Chapter 4 - Before/After Studies." National Academies of Sciences, Engineering, and Medicine. 2008. Cost-Effective Performance Measures for Travel Time Delay, Variation, and Reliability. Washington, DC: The National Academies Press. doi: 10.17226/14167.
Page 35
Suggested Citation: "Chapter 4 - Before/After Studies." National Academies of Sciences, Engineering, and Medicine. 2008. Cost-Effective Performance Measures for Travel Time Delay, Variation, and Reliability. Washington, DC: The National Academies Press. doi: 10.17226/14167.
Page 36
Next Chapter: Chapter 5 - Identification of Deficiencies
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