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Shortening the Leuven perceptual organisation screening test with item response theory and confirmatory factor analysis

Abstract:

The Leuven Perceptual Organisation Screening Test (L-POST) is a reliable and validated test for mid-level visual perceptual deficits after brain injury. However, the test’s duration (20-35 minutes) is too long for a screening approach for all patients in clinic practice. Our aim was to shorten L-POST to 10-15 minutes based on statistical criteria of the items. We collected a sample of 3391 participants who completed L-POST. The test consists of 15 subtests with 5 items each. First, we ...

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Publication status:
Not published
Peer review status:
Not peer reviewed

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Publisher copy:
10.31234/osf.io/8vsm3

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Institution:
University of Oxford
Division:
MSD
Sub department:
Experimental Psychology
Role:
Author
ORCID:
0000-0002-9943-9341
More by this author
Role:
Author
ORCID:
0000-0003-0416-5147
Publisher:
Center for Open Science Publisher's website
Journal:
PsyArXiv Journal website
DOI:
Language:
English
Keywords:
Pubs id:
1156770
Local pid:
pubs:1156770
Deposit date:
2021-02-05

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