R0027/2026-03-26/Q001 — Self-Audit¶
ROBIS 4-Domain Audit¶
Domain 1: Eligibility Criteria¶
Rating: Pass
| Criterion | Assessment |
|---|---|
| Evidence types defined before searching | Yes — academic papers, benchmarks, and quantified comparisons specified in advance |
| Criteria stable throughout research | Yes — no criteria shift after seeing results |
| Inclusion/exclusion applied consistently | Yes — all 20 results dispositioned with rationale |
Notes: Eligibility criteria were straightforward for this query. Academic rigor and quantified performance data were the primary inclusion criteria.
Domain 2: Search Comprehensiveness¶
Rating: Pass
| Criterion | Assessment |
|---|---|
| Multiple search strategies used | Yes — 2 searches targeting academic research and benchmark studies separately |
| Searches designed to test each hypothesis | Yes — searched for evidence of both performance gaps and equivalent performance |
| All results dispositioned | Yes — 20 results returned, 10 selected, 10 rejected, all with rationale |
| Source diversity achieved | Yes — 8 sources from 7+ institutions across 4 countries |
Notes: 2 searches, 20 results, 10 selected. 8 sources scored. Good diversity of benchmarks, controlled experiments, and surveys.
Domain 3: Evaluation Consistency¶
Rating: Pass
| Criterion | Assessment |
|---|---|
| All sources scored using same framework | Yes — identical scorecard format for all 8 sources |
| Evidence typed consistently | Yes — Statistical, Analytical types applied uniformly |
| ACH matrix applied | Yes — 11 evidence items evaluated against all 3 hypotheses |
| Diagnosticity analysis performed | Yes — most and least diagnostic evidence identified |
Notes: Consistent application of scoring framework across all sources.
Domain 4: Synthesis Fairness¶
Rating: Pass
| Criterion | Assessment |
|---|---|
| All hypotheses given fair hearing | Yes — H2 (no gap) was actively searched for despite being unlikely |
| Contradictory evidence surfaced | Yes — SRC01-E02 showing native prompts winning on some tasks was prominently noted |
| Confidence calibrated to evidence | Yes — High confidence justified by 8 independent converging sources |
| Gaps acknowledged | Yes — Japanese-specific study, longitudinal data, and controlled isolation gaps noted |
Notes: The query's framing implicitly assumed a gap exists. This was mitigated by including H2 and actively searching for counter-evidence.
Overall Assessment¶
Overall risk of bias: Low risk
The research process was methodologically sound. The main limitation is that the query's framing ("how does effectiveness vary") presupposes variation, which could create subtle confirmation bias. This was actively mitigated by testing H2 (no gap). No evidence supporting H2 was found, confirming that the framing did not distort the outcome.
Researcher Bias Check¶
- Confirmation bias risk: The query assumes variation exists. Mitigated by testing the null hypothesis (H2). No evidence for H2 found.
- English-centric bias: The research is conducted in English about English-centricity, which could reinforce the framing. Mitigated by including non-English-authored sources (Bar-Ilan, Qatar University, Asian institutions).
- Availability bias: Academic papers in English are more accessible, potentially underrepresenting non-English research on this topic. This is a genuine limitation that may bias the evidence base toward English-language perspectives on multilingual challenges.