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R0045/2026-03-29/Q001 — Self-Audit

ROBIS 4-Domain Audit

Domain 1: Eligibility Criteria

Rating: Pass

Criterion Assessment
Evidence types defined before searching Yes — sought IDC/Gartner market data, analyst predictions, and timeline evidence
Criteria consistent throughout Yes — maintained focus on quantitative market share data from analyst firms

Notes: Eligibility criteria were well-defined: server market data from IDC and Gartner, with specific attention to the Unix/RISC segment vs. Linux on x86.

Domain 2: Search Comprehensiveness

Rating: Some concerns

Criterion Assessment
Multiple search strategies used Yes — two searches targeting different aspects (Sun market position, Linux growth)
Searches designed to test each hypothesis Partially — searches were designed to find transition data, not specifically to test H2 or H3
All results dispositioned Yes — 20 results across 2 searches, all dispositioned
Source diversity achieved Partial — most data ultimately derives from IDC or Gartner Dataquest

Notes: Could have searched more specifically for analyst skepticism about Linux (to test H2) or for early Linux successes in specific enterprise segments (to test H3 more thoroughly).

Domain 3: Evaluation Consistency

Rating: Pass

Criterion Assessment
All sources scored using same framework Yes
Evidence typed consistently Yes — all statistical data typed as Statistical
ACH matrix applied Yes
Diagnosticity analysis performed Yes

Notes: Consistent application of scoring framework across all sources.

Domain 4: Synthesis Fairness

Rating: Pass

Criterion Assessment
All hypotheses given fair hearing Yes — H2 and H3 were tested against evidence
Contradictory evidence surfaced Yes — evidence that the transition was segment-dependent was noted
Confidence calibrated to evidence Yes — High confidence based on robust IDC data
Gaps acknowledged Yes — exact crossover quarter and specific analyst predictions noted as gaps

Notes: The synthesis fairly represents the transition as gradual in revenue terms but rapid in specific form factors.

Overall Assessment

Overall risk of bias: Low risk

The primary limitation is that most market data ultimately derives from two analyst firms (IDC, Gartner). This is inherent to the domain — server market tracking is dominated by these firms. The SPARC International source has a clear COI but the underlying data is from independent analyst firms.

Researcher Bias Check

  • Survivorship bias: The query focuses on Linux's eventual victory, which could lead to underweighting evidence that the transition was uncertain at the time. Mitigated by including analyst caution from 2001-2002.
  • Hindsight bias: Knowing Linux won, there is a risk of presenting the transition as more inevitable than it appeared at the time. The Gartner 2002 analysis shows genuine uncertainty about Linux's applicability beyond infrastructure.