Evidence map›Paper›PMID 29879954›Full record

ArticleBMC medical education2018

Cut-scores revisited: feasibility of a new method for group standard setting.

Boaz Shulruf, Lee Coombes, Arvin Damodaran, Adrian Freeman, Philip Jones, Steve Lieberman, Phillippa Poole, Joel Rhee, Tim Wilkinson, Peter Harris

Abstract read
In one paragraph

Article in BMC medical education, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Boaz ShulrufUniversity of New South Wales Australia, Sydney, Australia. b.shulruf@unsw.edu.au.ORCID http://orcid.org/0000-0003-3644-727X
Lee CoombesCardiff University, Cardiff, UK.
Arvin DamodaranUniversity of New South Wales Australia, Sydney, Australia.
Adrian FreemanUniversity of Exeter, Exeter, UK.
Philip JonesUniversity of New South Wales Australia, Sydney, Australia.
Steve LiebermanUniversity of Texas, Austin, USA.
Phillippa PooleUniversity of Auckland, Auckland, New Zealand.
Joel RheeUniversity of New South Wales Australia, Sydney, Australia.
Tim WilkinsonUniversity of Otago, Dunedin, New Zealand.
Peter HarrisUniversity of New South Wales Australia, Sydney, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStandard setting is one of the most contentious topics in educational measurement. Commonly-used methods all have well reported limitations. To date, there is not conclusive evidence suggesting which standard setting method yields the highest validity.

methodsThe method described and piloted in this study asked expert judges to estimate the scores on a real MCQ examination that they consider indicated a clear pass, clear fail, and pass mark for the examination as a whole. The mean and SD of the judges responses to these estimates, Z scores and confidence intervals were used to derive the cut-score and the confidence in it.

resultsIn this example the new method's cut-score was higher than the judges' estimate. The method also yielded estimates of statistical error which determine the range of the acceptable cut-score and the estimated level of confidence one may have in the accuracy of that cut-score.

conclusionsThis new standard-setting method offers some advances, and possibly advantages, in that the decisions being asked of judges are based on firmer constructs, and it takes into account variation among judges.

Indexed as

Students, MedicalAustraliaClinical CompetenceConfidence IntervalsDecision MakingEducational MeasurementEducation, MedicalFeasibility StudiesHumansPilot ProjectsReference StandardsReproducibility of ResultsSurveys and QuestionnairesAngoffAssessmentMCQStandard setting

Identifiers

PMID29879954
PMCPMC5991461

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.