Evidence for Validity and Reliability, and Development of Performance Standards and Cut-Scores for Job-Related Tests of Physical Aptitude for Structural Firefighters.

J Occup Environ Med

Faculty of Kinesiology, Sport, and Recreation (Mr Scarlett, Dr Petersen); Faculty of Education (Dr Rogers); Faculty of Law (Dr Adams), University of Alberta; and School of Health and Life Sciences, Northern Alberta Institute of Technology (Dr Dreger), Edmonton, Alberta, Canada.

Published: November 2021

Objective: This multi-part study aimed to revise an existing battery of physical aptitude tests for firefighter applicants. Test validity and reliability were evaluated and performance thresholds were determined.

Methods: In Part I, 49 structural firefighters rated the similarity between the physical demands of the tests and corresponding work activities. In Part II, 23 participants completed the tests on 3 separate days. In Part III, cut-scores were determined using the Bookmark method by an expert panel of 25 firefighter supervisors.

Results: Analysis revealed high levels of validity and reliability. The expert panel provided invaluable direction through a combination of independent and group work, leading to consensus on acceptable completion times.

Conclusion: Rigorous processes established scientific credibility for the revised battery of tests. Expert knowledge from firefighter supervisors contributed to determining cut-scores following established scientific methods.

Download full-text PDF

Source
http://dx.doi.org/10.1097/JOM.0000000000002293DOI Listing

Publication Analysis

Top Keywords

validity reliability
12
physical aptitude
8
structural firefighters
8
expert panel
8
established scientific
8
tests
5
evidence validity
4
reliability development
4
development performance
4
performance standards
4

Similar Publications

The purpose of this study was to evaluate the psychometric properties of the Chinese version of the Revised Indebtedness Scale (IS-R-C) in mainland China. A total of 1057 university students participated in this study using a two-wave whole-group sampling method. Sample 1, consisting of 537 participants, was used for item analysis and exploratory factor analysis (EFA) of the Revised Indebtedness Scale (IS-R).

View Article and Find Full Text PDF

Distinguishing local isomorphism classes in quasicrystals by high-order harmonic spectroscopy.

Nat Commun

December 2024

Wuhan Institute of Physics and Mathematics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan, 430071, China.

Electron diffraction spectroscopy is a fundamental tool for investigating quasicrystal structures, which unveils the quasiperiodic long-range order. Nevertheless, it falls short in effectively distinguishing separate local isomorphism classes. This is a long outstanding problem.

View Article and Find Full Text PDF

Validity and Reliability of the Videoconference-Based Berg Balance Scale in Stroke Survivors: The Tele-Berg Balance Scale.

J Neurol Phys Ther

December 2024

Department of Physical Therapy, Motor Control Laboratory (LADECOM), Centre of Healthy and Sport Sciences, University of Santa Catarina State, Florianópolis, Santa Catarina, Brazil.

Background And Purpose: Telerehabilitation represents an alternative for individuals who have difficulty accessing services to receive care. Therefore, telerehabilitation measures must be studied for their reliability and validity. This study evaluated the validity and reliability of the videoconference-based Berg Balance Scale assessment in stroke survivors.

View Article and Find Full Text PDF

Background And Purpose: In idiopathic normal pressure hydrocephalus (iNPH) patients, cerebrospinal fluid (CSF) flow is typically evaluated with a cardiac-gated two-dimensional (2D) phase-contrast (PC) MRI through the cerebral aqueduct. This approach is limited by the evaluation of a single location and does not account for respiration effects on flow. In this study, we quantified the cardiac and respiratory contributions to CSF movement at multiple intracranial locations using a real-time 2D PC-MRI and evaluated the diagnostic value of CSF dynamics biomarkers in classifying iNPH patients.

View Article and Find Full Text PDF

Modelling the dynamics of biological processes is ubiquitous across the ecological and evolutionary disciplines. However, the increasing complexity of these models poses a challenge to the dissemination of model-derived results. Often only a small subset of model results are made available to the scientific community, with further exploration of the parameter space relying on local deployment of code supplied by the authors.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!