Triangulation
Abstract
Triangulation refers to the application and combination of several research methodologies in the study of the same phenomenon. The concept of triangulation, understood as in the action of drawing a triangle, may be traced back to the Greeks and the origins of modern geometry. Introduced in the social sciences in the 1950s (Campbell and Fiske, 1959), then heavily criticized in the 1980s (see Silverman, 1985; Lincoln and Guba, 1985; Guba and Lincoln, 1989) and in the 1990s (Flick, 2004, 2007), triangulation is a postpositivist methodological strategy. It has recently returned to favor, as a new generation of scholars is drawn to a mixed, or multimethod, approach to social inquiry (Teddlie and Tashakkori, 2003; Creswell, 2011). When the term was introduced in the social sciences, the method designated by it functioned as a bridge between quantitative and qualitative epistemologies. It was seen as a way of helping qualitative researchers become more rigorous, perhaps by allowing them to address a methodological inferiority associated with “a kind of stepchild complex” (Kamberelis and Dimitriadis, 2004: 2). Advocates of mixed‐methods research argue that it allows them to answer questions that other methodologies, taken singly, cannot. Further, it provides “better inferences based on a greater diversity of divergent views” (Teddlie and Tashakkori, 2003: 14–15).
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Theme tables and coded extracts were reviewed by the research team to achieve investigator triangulation.
“Theme tables and coded extracts were reviewed by the research team to achieve investigator triangulation (89–91).”
From A thematic analysis of adolescents’ perceptions of cyberbullying and cyberaggression: definitional distinctions and educational gaps (2026) · cites this paper as [91]
Cites
Lincoln, Y. S., Guba, E. G., & Pilotta, J. J. (1985) · International Journal of Intercultural Relations · doi:10.1016/0147-1767(85)90062-8 · Cited by 45,787 · see citing works
Handbook of Qualitative Research
Crozier, G., Denzin, N., & Lincoln, Y. (1994) · British Journal of Educational Studies · doi:10.2307/3121684 · Cited by 26,636 · see citing works
Self-citationConvergent and discriminant validation by the multitrait-multimethod matrix.
Campbell, D. T., & Fiske, D. W. (1959) · Psychological Bulletin · doi:10.1037/h0046016 · Cited by 17,116 · see citing works
Designing Qualitative Research
Flick, U. (2008) · SAGE Publications Ltd eBooks · doi:10.4135/9781849208826 · Cited by 9,067 · see citing works
Handbook of qualitative research
Griffin, T. F. (1999) · Psychology and Marketing · doi:10.1002/(sici)1520-6793(199907)16:4 · Cited by 9,061 · see citing works
Neufeld, A., & Ryan, A. G. (1988) · Canadian Journal of Program Evaluation · doi:10.3138/cjpe.3.006 · Cited by 5,906 · see citing works
Book Reviews: Qualitative Evaluation Methods
Cordray, D. S., & Patton, M. Q. (1981) · Educational Evaluation and Policy Analysis · doi:10.2307/1164029 · Cited by 4,163 · see citing works
The Research Act: A Theoretical Introduction to Sociological Methods
Krause, D., & DENZIN, N. (1989) · Teaching Sociology · doi:10.2307/1318434 · Cited by 2,581 · see citing works
Self-citationA Companion to qualitative research
(2005) · Choice Reviews Online · doi:10.5860/choice.42-2567 · Cited by 1,578 · see citing works
Researching Society and Culture
Seale, C. F. (2025) · SAGE Publications Ltd eBooks · doi:10.4135/9781036233136 · Cited by 1,533 · see citing works
Denzin, N. K. (2012) · Journal of Mixed Methods Research · doi:10.1177/1558689812437186 · Cited by 1,444 · see citing works
Self-citationFertile Obsession: Validity After Poststructuralism
Lather, P. (1993) · The Sociological Quarterly · doi:10.1111/j.1533-8525.1993.tb00112.x · Cited by 937 · see citing works
Fielding, N., & Fielding, J. (1986) · Sage eBooks · doi:10.4135/9781412984775 · Cited by 521 · see citing works
Doing Research in Cultural Studies
Saukko, P. M. (2003) · SAGE Publications Ltd eBooks · doi:10.4135/9781849209021 · Cited by 453 · see citing works
Qualitative Methodology and Sociology: Describing the Social World
Platt, J., & Silverman, D. J. (1986) · British Journal of Sociology · doi:10.2307/590728 · Cited by 247 · see citing works
Investigative Social Research: Individual and Team Field Research.
Gold, R. L., Douglas, J. D., & Lofland, J. (1977) · Contemporary Sociology A Journal of Reviews · doi:10.2307/2066321 · Cited by 122 · see citing works
On Qualitative Inquiry: Approaches to Language and Literacy Research
Juzwik, M. M. (2005) · Teachers College Record The Voice of Scholarship in Education · doi:10.1111/j.1467-9620.2005.00618.x · Cited by 75 · see citing works
Flagged first, then by citations
Cited by
Sorted by citations
Smith, E. J., Rai, R., Scase, M. O., & Wilson, A. D. (2026) · Frontiers in Psychiatry · doi:10.3389/fpsyt.2026.1746672
- Authors
- Denzin, N. K.
- Affiliations
- University of Illinois Urbana-Champaign (US)
- Corresponding author
- Denzin, Norman K.
- Venue
- The Blackwell Encyclopedia of Sociology
- Publisher
- Wiley
- Published
- 2015-10-26
- OpenAlex
- W4232720114
- Cited by
- 75
- References
- 17
- Citations by year
- 2026: 12 · 2025: 16 · 2024: 12 · 2023: 6 · 2022: 11 · 2021: 13 · 2020: 4 · 2016: 1
- Type
- reference entry
- Language
- en
- Open access
- closed
- Locations
- The Blackwell Encyclopedia of Sociology (publishedVersion)
- Topics
- Social Sciences › Sociology and Political Science › Qualitative Comparative Analysis Research
- Social Sciences › Education › Educational Research and Methods
- Social Sciences › Education › Qualitative Research Methods and Applications
- Keywords
- triangulation, mixed methods, multi-method research, post-positivism, qualitative research rigor, qualitative-quantitative integration, research methodology
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