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Search results for "descriptive statistics"

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Identification of Factors Contributing to the Decline of Traffic Fatalities in the United States from 2008 to 2012  (2020)

Consensus Study Report

Dietary Reference Intakes for Energy  (2023)

Analysis of Naturalistic Driving Study Data: Offset Left-Turn Lanes  (2014)

Using Commodity Flow Survey Microdata and Other Establishment Data to Estimate the Generation of Freight, Freight Trips, and Service Trips: Guidebook  (2016)

Consensus Study Report

Assessment of the Department of Veterans Affairs Airborne Hazards and Open Burn Pit Registry  (2017)

Consensus Study Report

Achieving Science with CubeSats: Thinking Inside the Box  (2016)

Improved Prediction Models for Crash Types and Crash Severities  (2021)

The Effect of Vehicle Mix on Crash Frequency and Crash Severity  (2024)

Consideration of Roadside Features in the Highway Safety Manual  (2022)

Development and Application of Crash Severity Models for Highway Safety: Conduct of Research Report  (2023)

Effective Experiment Design and Data Analysis in Transportation Research  (2012)

LTPP Data Analysis: Practical Tools and Procedures to Improve WIM Data Quality  (2023)

Safety Effects of Raising Speed Limits to 75 mph and Higher  (2022)

Identification of Vehicular Impact Conditions Associated with Serious Ran-off-Road Crashes  (2010)

Proposed AASHTO Practice and Tests for Process Control and Product Acceptance of Asphalt-Treated Cold Recycled Pavements  (2021)

Continuous Dynamic Optimization: Impacts on ADA Paratransit Services  (2023)

Identification of Results-Oriented Public Involvement Strategies Between Transportation Agencies and Native American Tribal Communities  (2011)

Design of Interchange Loop Ramps and Pavement/Shoulder Cross-Slope Breaks  (2017)

Intersection Crash Prediction Methods for the Highway Safety Manual  (2021)

Subgrade Soil Susceptibility to Shrink/Swell and Frost Heave: Effects on Pavement Performance  (2024)

Recommended Bicycle Lane Widths for Various Roadway Characteristics  (2014)

Combined High-Visibility Enforcement: Determining the Effectiveness  (2024)

Final Report for NCHRP Report 581: Design of Construction Work Zones on High-Speed Highways  (2007)

Interpreting the Results of Airport Water Monitoring  (2017)

Pedestrian Safety Prediction Methodology  (2008)

Proceedings

Measuring the Health of Persian Gulf Veterans: Workshop Summary  (1998)

Rapid Tests and Specification Language for Construction of Asphalt-Treated Cold Recycled Pavements  (2023)

Field Evaluation of Reflected Noise from a Single Noise Barrier—Phase 1  (2016)

Proceedings

Public Policy Approaches to Violence Prevention: Proceedings of a Workshop—in Brief  (2018)

Safety at Midblock Pedestrian Signals  (2023)

Right-Turn-on-Red Operation at Signalized Intersections with Single and Dual Right-Turn Lanes: Evaluating Performance  (2023)

Acceleration, Deceleration, and Stopping Sight Distance Criteria for Geometric Design of Highways and Streets  (2024)

Consideration of Preservation in Pavement Design and Analysis Procedures  (2015)

Safety Impacts of Intersection Sight Distance  (2018)

Application of Crash Modification Factors for Access Management, Volume 2: Research Overview  (2021)

Consensus Study Report

Nutrient Requirements of Dairy Cattle: Eighth Revised Edition  (2021)

Guidelines for the Application of Crossing Solutions at Roundabouts and Channelized Turn Lanes for Pedestrians with Vision Disabilities  (2016)

Development and Application of Crash Severity Models for Highway Safety: User Guidelines  (2023)

Enhancing Pedestrian Volume Estimation and Developing HCM Pedestrian Methodologies for Safe and Sustainable Communities  (2022)

Guidelines for Timing Yellow and All-Red Intervals at Signalized Intersections  (2012)

Developing Employer-Based Behavioral Traffic Safety Programs for Drivers in the Workplace  (2022)

Evaluation of the 13 Controlling Criteria for Geometric Design  (2014)

Safety Performance of Part-Time Shoulder Use on Freeways, Volume 2: Conduct of Research Report  (2021)

Methodology to Predict the Safety Performance of Urban and Suburban Arterials  (2008)

Assessing Aircraft Noise Conditions Affecting Student Learning, Volume 2: Appendices  (2014)

Guidance for the Design and Application of Shoulder and Centerline Rumble Strips  (2009)

Proceedings

Design of the National Children's Study: A Workshop Summary  (2013)

Assessment of Auxiliary Through Lanes at Signalized Intersections  (2011)

Consensus Study Report

Communicating National Science Foundation Science and Engineering Information to Data Users: Letter Report  (2011)

Application of Big Data Approaches for Traffic Incident Management  (2023)

Consensus Study Report

Seafood Safety  (1991)

Proceedings

Forecasting Demand and Supply of Doctoral Scientists and Engineers: Report of a Workshop on Methodology  (2000)

Comparative Analysis of Fertility, Breastfeeding, and Contraception  (1983)

Development of a Posted Speed Limit Setting Procedure and Tool  (2021)

Consensus Study Report

Are Generational Categories Meaningful Distinctions for Workforce Management?  (2020)

Safety Prediction Models for Six-Lane and One-Way Urban and Suburban Arterials  (2022)

Analysis of Existing Data: Prospective Views on Methodological Paradigms  (2012)

Public Perception of Mileage-Based User Fees  (2016)

Design of Construction Work Zones on High-Speed Highways  (2007)

Consensus Study Report

Effective Tracking of Building Energy Use: Improving the Commercial Buildings and Residential Energy Consumption Surveys  (2012)

Consensus Study Report

Measuring Access to Learning Opportunities  (2003)

Development of Crash Modification Factors for Uncontrolled Pedestrian Crossing Treatments  (2017)

Minority Science Paths: National Science Foundation Minority Graduate Fellows of 1979-1981  (1995)

Supporting Material to NCHRP Report 674  (2011)

Selecting Ramp Design Speeds, Volume 2: Conduct of Research Report  (2021)

Application of Dynamic Lane-Use Control: Proposed Practices  (2022)

Determination of Work Zone Encroachments  (2023)

Determining Guidelines for Ramp and Interchange Spacing  (2011)

Evaluating the Performance of Corridors with Roundabouts  (2014)

Performance Criteria for Retroreflective Pavement Markers  (2022)

Consensus Study Report

Reassessment of the Department of Veterans Affairs Airborne Hazards and Open Burn Pit Registry  (2022)

Proceedings

Aging in Asia: Findings from New and Emerging Data Initiatives  (2012)

A Review of the USGS National Water Quality Assessment Pilot Program  (1990)

Assessing Interactions Between Access Management Treatments and Multimodal Users  (2018)

Safety Impacts and Other Implications of Raised Speed Limits on High-Speed Roads  (2006)

Modernizing Freight Rail Regulation  (2015)

Guidebook for Developing Subnational Commodity Flow Data  (2013)

Adequacy of the VA Persian Gulf Registry and Uniform Case Assessment Protocol  (1998)

Consensus Study Report

Innovations in Federal Statistics: Combining Data Sources While Protecting Privacy  (2017)

Proceedings

Innovation, Global Value Chains, and Globalization Measurement: Proceedings of a Workshop  (2022)

Research on Women's Issues in Transportation - Volume 2: Technical Papers  (2005)

Consensus Study Report

Pay Equity: Empirical Inquiries  (1989)

Proceedings

Research on Future Skill Demands: A Workshop Summary  (2008)

Marine Structures Research Recommendations: Recommendations for the Interagency Ship Structure Committee's FY 1995 and Later-Years Research Program  (1995)

Consensus Study Report

Sex Segregation in the Workplace: Trends, Explanations, Remedies  (1984)

Environmental Performance of Tanker Designs in Collision and Grounding: Method for Comparision -- Special Report 259  (2001)

Consensus Study Report

Data Science for Undergraduates: Opportunities and Options  (2018)

Comparing the Volumetric and Mechanical Properties of Laboratory and Field Specimens of Asphalt Concrete  (2016)

Research on the Health and Wellness of Commercial Truck and Bus Drivers: Summary of an International Conference  (2012)

Estimating the Value of Truck Travel Time Reliability  (2019)

Consensus Study Report

Empowering the Defense Acquisition Workforce to Improve Mission Outcomes Using Data Science  (2021)

A Guidebook for Using American Community Survey Data for Transportation Planning  (2007)