AVS 66th International Symposium & Exhibition
    New Challenges to Reproducible Data and Analysis Focus Topic Wednesday Sessions
       Session RA+AS+CA+PS+TF-WeM

Invited Paper RA+AS+CA+PS+TF-WeM1
Reproducibility and Replicability in Science and Engineering: a Report by the National Academies

Wednesday, October 23, 2019, 8:00 am, Room A124-125

Session: Reproducibility in Science and Engineering, Including Materials and Energy Systems
Presenter: Dianne Chong, Boeing Research and Technology (Retired)
Authors: T. Winters, National Academies of Sciences, Engineering, and Medicine
D. Chong, Boeing Research and Technology (Retired)
Correspondent: Click to Email

One of the pathways by which scientists confirm the validity of a new finding or discovery is by repeating the research that produced it. When a scientific effort fails to independently confirm the computations or results of a previous study, some argue that the observed inconsistency may be an important precursor to new discovery while others fear it may be a symptom of a lack of rigor in science. When a newly reported scientific study has far-reaching implications for science or a major, potential impact on the public, the question of its reliability takes on heightened importance. Concerns over reproducibility and replicability have been expressed in both scientific and popular media.

As these concerns increased in recent years, Congress directed the National Science Foundation to contract with the National Academies of Science, Engineering, and Medicine to undertake a study to assess reproducibility and replicability in scientific and engineering research and to provide findings and recommendations for improving rigor and transparency in research.

The committee appointed by the National Academies to carry out this task included individuals representing a wide range of expertise: methodology and statistics, philosophy of science, science communication, behavioral and social sciences, earth and life sciences, physical sciences, computational science, engineering, academic leadership, journal editors, and industry expertise in quality control. Individuals with expertise pertaining to reproducibility and replicability of research results across a variety of fields were included as well.

This presentation will discuss the committee's approach to the task and its findings, conclusions, and recommendations related to factors that influence reproducibility, sources of replicability, strategies for supporting reproducibility and replicability, and how reproducibility and replicability fit into the broader framework of scientific quality and rigor.