R0056/2026-04-01/C005

Research	R0056 — RLHF Yes-Men Claims v2
Run	2026-04-01
Claim	C005

Claim: Synthetic non-sycophantic training data reduces sycophancy by 4.7-10%.

BLUF: Accurate. Wei et al. (ICLR 2024) found reductions of 4.7-10.0% across PaLM model sizes.

Probability: Almost certain (95-99%) | Confidence: High

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Summary

Entity	Description
Claim Definition	Claim text, scope, status
Assessment	Full analytical product with reasoning chain
ACH Matrix	Evidence x hypotheses diagnosticity analysis
Self-Audit	ROBIS-adapted 5-domain audit

Hypotheses

ID	Hypothesis	Status
H1	Claim is accurate	Supported
H2	Partially correct	Inconclusive
H3	Materially wrong	Eliminated

Searches

ID	Target	Results	Selected
S01	Evidence for claim	10	2

Sources

Source	Description	Reliability	Relevance
SRC01	Wei et al. 2023/2024	High	High

Revisit Triggers

• New evidence or corrections to cited sources
• Replication or refutation of key findings