Evidence map›Paper›PMID 40830536›Full record

ArticleBMC psychology2025

The 8-Factor reasoning styles scale: development, validation, and psychometric evaluation.

Volkan Duran, Ferdi Çelık

Abstract readValidation Study
In one paragraph

Article in BMC psychology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Volkan DuranPsychology Department, Iğdır University, Samsun, Turkey. volkan.duran8@gmail.com.
Ferdi ÇelıkOndokuz Mayıs University, Samsun, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBuilding on Hacking's historical-philosophical notion of "styles of reasoning" and subsequent three-axis formalisation (Disposition, Perception, Organization), this study develops and validates the Eight-Factor Reasoning Styles Scale (8-FRSS). The instrument operationalises eight theoretically predicted styles that arise from the orthogonal intersections Empirical ↔ Hypothetical, Metaphorical ↔ Analogical, and Inductive ↔ Deductive.

methodsItems (5 per style; 40 total) were generated from the Reasoning Style Model, vetted by five measurement experts, and refined through a pilot face-validity study (n = 50). A sequential mixed-methods design followed: (1) Exploratory Factor Analysis (EFA; n = 441); (2) Confirmatory Factor Analysis (CFA-1; n = 316) with DWLS on polychoric correlations; (3) cross-validation CFA-2 on an independent community sample (n = 604). Reliability (α, ω) and composite reliability/AVE were computed, and concurrent validity was assessed against the Turkish adaptation of the Sternberg-Wagner Thinking Styles Inventory (TSI-TR; 13 subscales).

resultsThe EFA revealed the theorised eight-factor solution after removal of two items, explaining 58.2% of variance (KMO = 0.932; Bartlett p < .001). CFA-1 showed excellent fit (χ²/df = 1.77, CFI = 0.918, TLI = 0.901, RMSEA = 0.052, SRMR = 0.047) after minor item pruning; CFA-2 replicated adequate fit in the broader sample (CFI = 0.897, TLI = 0.877, RMSEA = 0.057, SRMR = 0.048). Six subscales met reliability standards (ω/0.70-0.77); two (Hypothetical-Deductive, Empirical-Inductive) showed marginal values (ω = 0.48-0.69), earmarked for revision. Total-scale reliability was high (ω = 0.93; α = 0.91). Convergent evidence came from significant positive correlations with conceptually matched TSI-TR subscales, strongest for Analogical styles with legislative/executive/judicial thinking (r ≈ .51-0.61, p < .01).

conclusionsThe 8-FRSS provides the first psychometrically robust measure that simultaneously captures empirical-hypothetical orientation, metaphorical-analogical framing, and inductive-deductive organisation. Its factorial stability across student and community samples, coupled with satisfactory reliability and demonstrable concurrent validity, supports its use in educational, cognitive, and decision-science research. Future work should refine lower-reliability factors, test longitudinal invariance, and explore predictive links to learning outcomes and susceptibility to misinformation.

Indexed as

PsychometricsThinkingAdolescentAdultAgedFactor Analysis, StatisticalFemaleHumansMaleMiddle AgedReproducibility of ResultsSurveys and QuestionnairesYoung Adult8-FRSSConcurrent validityContent validityFactor analysisReasoning stylesReliability

Identifiers

PMID40830536
PMCPMC12362910

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.