The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.
Coefficient alpha: a useful indicator of reliability?
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
What is coefficient alpha? An examination of theory and applications
Cortina, J. M. (1993) · Journal of Applied Psychology · doi:10.1037/0021-9010.78.1.98 · Cited by 8,810
The Reliability of Survey Attitude Measurement: The Influence of Question and Respondent Attributes
ALWIN, D. F., & KROSNICK, J. A. (1991) · Sociological Methods & Research · doi:10.1177/0049124191020001005 · Cited by 403
Cited by
Denovan, A., Dagnall, N., Dhingra, K., & Grogan, S. (2019) · Studies in Higher Education · doi:10.1080/03075079.2017.1340445 · Cited by 151
THOR ÓLASON, D., BLÖNDAHL SIGHVATSSON, M., & SMÁRI, J. (2004) · Scandinavian Journal of Psychology · doi:10.1111/j.1467-9450.2004.00424.x · Cited by 71
Cronbach’s Alpha and Semantic Overlap Between Items: A Proposed Correction and Tests of Significance
Alkhadim, G. S. (2022) · Frontiers in Psychology · doi:10.3389/fpsyg.2022.815490 · Cited by 41
Wang, B., Asan, O., & Mansouri, M. (2023) · JMIR Human Factors · doi:10.2196/49788 · Cited by 23
Factor Analysis of the Persian Version of the Voice Disability Coping Questionnaire
Salehimanesh, F., Soltani, M., Dastoorpoor, M., & Moradi, N. (2020) · Journal of Voice · doi:10.1016/j.jvoice.2019.06.001 · Cited by 6
Metadata
- Authors
- Shevlin, M., Miles, J. N. V., Davies, M. N. O., & Walker, S.
- Venue
- Personality and Individual Differences
- Publisher
- Elsevier BV
- Published
- 2000-02
- Volume
- 28
- Issue
- 2
- Pages
- 229-237
- ISSN
- 0191-8869 (ISSN-L)
- OpenAlex
- W2102689652
- Cited by
- 171
- References
- 2
- FWCI
- 5.85
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Coefficient alpha: a useful indicator of reliability? https://app.cochat.ai/papers/10.1016/s0191-8869(99)00093-8
- The paper
- Shevlin, M., Miles, J. N. V., Davies, M. N. O., & Walker, S. (2000). Coefficient alpha: a useful indicator of reliability? Personality and Individual Differences. https://doi.org/10.1016/s0191-8869(99)00093-8
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.