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Search results for "average differences"

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

Field Evaluation of Reflected Noise from a Single Noise Barrier  (2018)

Consensus Study Report

Using American Community Survey Data to Expand Access to the School Meals Programs  (2012)

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

Ground-Borne Noise and Vibration in Buildings Caused by Rail Transit  (2010)

Special Mixture Design Considerations and Methods for Warm-Mix Asphalt: A Supplement to NCHRP Report 673: A Manual for Design of Hot-Mix Asphalt with Commentary  (2011)

Review of the US Navy's Human Health Risk Assessment of the Naval Air Facility at Atsugi, Japan  (2001)

Consensus Study Report

Small-Area Estimates of School-Age Children in Poverty: Evaluation of Current Methodology  (2000)

Consensus Study Report

Fairness in Employment Testing: Validity Generalization, Minority Issues, and the General Aptitude Test Battery  (1989)

Protocols for Network-Level Macrotexture Measurement  (2021)

Measuring Tire-Pavement Noise at the Source  (2009)

The Determinants of Brazil's Recent Rapid Decline in Fertility  (1983)

Improving AEDT Modeling for Aircraft Noise Reflection and Diffraction from Terrain and Manmade Structures  (2019)

Variability of Ignition Furnace Correction Factors  (2017)

Consensus Study Report

Small-Area Estimates of School-Age Children in Poverty: Interim Report 3  (1999)

Performance Assessment for the Workplace: Volume I  (1991)

Inertial Profiler Certification for Evaluation of International Roughness Index  (2018)

Consensus Study Report

Small-Area Estimates of School-Age Children in Poverty: Interim Report 2, Evaluation of Revised 1993 County Estimates for Title I Allocations  (1998)

Guide for Pavement-Type Selection  (2011)

Proceedings

Testing and Validating the Staffing Methodology for the Veterans Health Administration: Proceedings of a Workshop–in Brief  (2021)

Environmental Contamination, Biotechnology, and the Law: The Impact of Emerging Genomic Information: Summary of a Forum  (2001)

Procedures and Guidelines for Validating Contractor Test Data  (2020)

Proceedings

Biological, Social, and Organizational Components of Success for Women in Academic Science and Engineering: Report of a Workshop  (2006)

Mix Design Practices for Warm-Mix Asphalt  (2011)

Consensus Study Report

Beyond Bias and Barriers: Fulfilling the Potential of Women in Academic Science and Engineering  (2007)

Consensus Study Report

Improving America's Schools: The Role of Incentives  (1996)

Consensus Study Report

Placing Children in Special Education: A Strategy for Equity  (1982)

Consensus Study Report

Performance Assessment for the Workplace, Volume II: Technical Issues  (1991)

Proceedings

Joint U.S.-Mexico Workshop on Preventing Obesity in Children and Youth of Mexican Origin: Summary  (2007)

Proceedings

Validation of Toxicogenomic Technologies: A Workshop Summary  (2007)

Carbon Dioxide and Climate: A Second Assessment  (1982)

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

Consensus Study Report

Climate Intervention: Reflecting Sunlight to Cool Earth  (2015)

Consensus Study Report

Measuring Racial Discrimination  (2004)

Consensus Study Report

Reducing Racial Inequality in Crime and Justice: Science, Practice, and Policy  (2023)

Appendixes to NCHRP Report 573: Superpave Mix Design: Verifying Gyration Levels in the Ndesign Table  (2006)

Consensus Study Report

Tempo and Mode in Evolution: Genetics and Paleontology 50 Years After Simpson  (1995)

Using the Results of Contractor-Performed Tests in Quality Assurance  (2007)

Precision Estimates of AASHTO T265: Laboratory Determination of Moisture Content of Soils  (2010)

Japan's Growing Technological Capability: Implications for the U.S. Economy  (1992)

Consensus Study Report

Evaluation of Compensation Data Collected Through the EEO-1 Form  (2023)

Evaluation of the Moisture Susceptibility of WMA Technologies  (2014)

Proceedings

Modeling Cost and Performance for Military Enlistment: Report of a Workshop  (1994)

Consensus Study Report

Multiple Origins, Uncertain Destinies: Hispanics and the American Future  (2006)

Manual for Emulsion-Based Chip Seals for Pavement Preservation  (2011)

A Plan for Developing High-Speed, Nondestructive Testing Procedures for Both Design Evaluation and Construction Inspection  (2009)

Beef for Tomorrow: Conference Proceedings  (1960)

Consensus Study Report

Improved Operational Testing and Evaluation: Better Measurement and Test Design for the Interim Brigade Combat Team with Stryker Vehicles: Phase I Report  (2003)

Proceedings

Reporting Test Results for Students with Disabilities and English-Language Learners: Summary of a Workshop  (2002)

Mapping Heavy Vehicle Noise Source Heights for Highway Noise Analysis  (2017)

Proceedings

Approaches to the Development of Character: Proceedings of a Workshop  (2017)

Consensus Study Report

Forensic Analysis: Weighing Bullet Lead Evidence  (2004)

Improving Energy Demand Analysis  (1984)

Consensus Study Report

Monitoring Educational Equity  (2019)

Consensus Study Report

The Spent-Fuel Standard for Disposition of Excess Weapon Plutonium: Application to Current DOE Options  (2000)

Proceedings

Supporting Mathematics Teachers in the United States and Finland: Proceedings of a Workshop  (2018)

Electricity in Economic Growth  (1986)

Consensus Study Report

Accounting for Social Risk Factors in Medicare Payment: Criteria, Factors, and Methods  (2016)

Consensus Study Report

Women, Work, and Wages: Equal Pay for Jobs of Equal Value  (1981)

A Framework and Principles for International Comparative Studies in Education  (1990)

Martha Muse Prize for Science and Policy in Antarctica: An International Polar Year Legacy  (2008)

Understanding and Communicating Reliability of Crash Prediction Models  (2021)

Using Disaggregated Socioeconomic Data in Air Passenger Demand Studies  (2019)

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

Consensus Study Report

Governance and Opportunity in Metropolitan America  (1999)

Consensus Study Report

Advancing Health and Resilience in the Gulf of Mexico Region: A Roadmap for Progress  (2023)

Using the Results of Contractor-Performed Tests in Quality Assurance: Contractor's Final Report  (2007)

Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials  (1999)

Consensus Study Report

Collecting Compensation Data from Employers  (2012)

Thermally Sprayed Metal Coatings to Protect Steel Pilings: Final Report and Guide  (2004)

Consensus Study Report

Mathematics Learning in Early Childhood: Paths Toward Excellence and Equity  (2009)

Consensus Study Report

Behavioral and Social Science Research: A National Resource, Part I  (1982)

Review of Northeast Fishery Stock Assessments  (1998)

Improving ADA Paratransit Demand Estimation: Regional Modeling  (2012)

Research on Women's Issues in Transportation, Volume 1: Conference Overview and Plenary Papers  (2006)

Consensus Study Report

A Pragmatic Future for NAEP: Containing Costs and Updating Technologies  (2022)

Consensus Study Report

An Assessment of Precision Time and Time Interval Science and Technology  (2002)

Consensus Study Report

Improving Democracy Assistance: Building Knowledge Through Evaluations and Research  (2008)

Tires and Passenger Vehicle Fuel Economy: Informing Consumers, Improving Performance -- Special Report 286  (2006)

Proceedings

Exploring Sustainable Solutions for Increasing Global Food Supplies: Report of a Workshop  (2011)

Consensus Study Report

Choosing the Right Formula: Initial Report  (2001)

Consensus Study Report

Acid Deposition: Long-Term Trends  (1986)

Effectiveness of Different Approaches to Disseminating Traveler Information on Travel Time Reliability  (2013)

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

Mathematics, Science, and Technology Education: A Research Agenda  (1985)

Consensus Study Report

Grading the Nation's Report Card: Evaluating NAEP and Transforming the Assessment of Educational Progress  (1999)

Consensus Study Report

Video Displays, Work, and Vision  (1983)

Effects of Subsurface Drainage on Pavement Performance: Analysis of the SPS-1 and SPS-2 Field Sections  (2007)

Sample Size Implications of Multi-Day GPS-Enabled Household Travel Surveys  (2016)

Consensus Study Report

Undergraduate Research Experiences for STEM Students: Successes, Challenges, and Opportunities  (2017)

Analysis of Work Zone Crash Characteristics and Countermeasures  (2018)

Proceedings

Adaptability of the US Engineering and Technical Workforce: Proceedings of a Workshop  (2018)

Principles and Guidance for Presenting Active Traffic Management Information to Drivers  (2021)

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

Consensus Study Report

Using Population Descriptors in Genetics and Genomics Research: A New Framework for an Evolving Field  (2023)

How Weather Affects the Noise You Hear from Highways  (2018)

Consensus Study Report

Learning to Think Spatially  (2006)