The DOI matches its Crossref record.
Reliability and Validity
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
Cited by
The PedsQL™: Measurement Model for the Pediatric Quality of Life Inventory
Varni, J. W., Seid, M., & Rode, C. A. (1999) · Medical Care · doi:10.1097/00005650-199902000-00003 · Cited by 3,291
Content validity in psychological assessment: A functional approach to concepts and methods.
Haynes, S. N., Richard, D. C. S., & Kubany, E. S. (1995) · Psychological Assessment · doi:10.1037//1040-3590.7.3.238 · Cited by 2,387
Physical activity in older age: perspectives for healthy ageing and frailty
McPhee, J. S., French, D. P., Jackson, D., Nazroo, J., Pendleton, N., & Degens, H. (2016) · Biogerontology · doi:10.1007/s10522-016-9641-0 · Cited by 1,369
A quality of life interview for the chronically mentally ill
Lehman, A. F. (1988) · Evaluation and Program Planning · doi:10.1016/0149-7189(88)90033-x · Cited by 1,083
Stone, L. L., Otten, R., Engels, R. C. M. E., Vermulst, A. A., & Janssens, J. M. A. M. (2010) · Clinical Child and Family Psychology Review · doi:10.1007/s10567-010-0071-2 · Cited by 1,031
Metadata
- Venue
- Reliability and Validity in Qualitative Research
- Publisher
- SAGE Publications, Inc.
- Published
- 1986
- Pages
- 14-21
- OpenAlex
- W3148487900
- Cited by
- 1,375
- References
- 0
- FWCI
- 22.49
- Type
- book chapter
- 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 ›
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How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Reliability and Validity. https://app.cochat.ai/papers/10.4135/9781412985659.n2
- The paper
- Reliability and Validity. (1986). Reliability and Validity in Qualitative Research. https://doi.org/10.4135/9781412985659.n2
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.