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Scientific Processes

Peer review

  • 2 things to know
  • Paper 2

Overview

What expert scrutiny achieves before publication, and the main weaknesses of the process.

What you need to know

Answer each one before you reveal it.

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Process

What does expert scrutiny of research achieve before publication?

Evaluation

Give the main weaknesses of the peer review process.

Questions from this subtopic

Each one with the model answer underneath.

  1. 1

    What is peer review?

    Model answer

    The process by which scientific research is evaluated by independent experts in the same field before publication.

  2. 2

    Who carries out peer review of scientific research?

    Model answer

    Independent experts in the same field as the research being evaluated.

  3. 3

    What aspect of research does peer review check regarding how the study was conducted?

    Model answer

    The validity and quality of the research methodology.

  4. 4

    Why do peer reviewers assess the methodology of a study?

    Model answer

    To check that the methods used are valid and of sufficient quality to support the conclusions drawn.

  5. 5

    What two qualities of research findings does peer review evaluate?

    Model answer

    The significance and originality of the findings.

  6. 6

    Why is it important for peer reviewers to assess whether findings are original?

    Model answer

    To ensure the research makes a new contribution to knowledge rather than duplicating existing work.

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