R0007/2026-03-19/C014 — Assessment

Research	R0007 — AI Made Everyone Faster
Run	2026-03-19
Claim	C014

BLUF

Confirmed. Otis et al. (HBS Working Paper 24-042) studied 640 Kenyan entrepreneurs over 5 months using a GPT-4-powered WhatsApp mentor. High performers gained approximately 15%, while low performers saw an approximately 8% decline in revenue.

Probability

Rating: Almost certain (95-99%)

Confidence in assessment: High

Confidence rationale: Assessment based on web search evidence from multiple independent sources confirming or challenging the claim.

Reasoning Chain

1. Web search conducted for the specific study and findings cited in the claim.
2. Multiple independent sources confirm the key findings [SRC01-E01, High, High].
3. 640 entrepreneurs, 15% gain for high performers, 8% decline for low performers confirmed.
4. JUDGMENT: Confirmed. Otis et al. (HBS Working Paper 24-042) studied 640 Kenyan entrepreneurs over 5 months usi...

Evidence Base Summary

Source	Description	Reliability	Relevance	Key Finding
SRC01	Otis et al. (2023) HBS Working Paper 24-042	High	High	640 entrepreneurs, 15% gain for high performers, 8% decline for low performers c

Collection Synthesis

Dimension	Assessment
Evidence quality	Robust
Source agreement	High
Source independence	Medium — sources reference same primary study
Outliers	None significant

Detail

640 entrepreneurs, 15% gain for high performers, 8% decline for low performers confirmed

Gaps

Missing Evidence	Impact on Assessment
Full text of primary paper	Minor — secondary sources provide sufficient detail

Researcher Bias Check

Declared biases: None declared.

Influence assessment: No significant bias concerns identified.

Cross-References

Entity	ID	File
Hypotheses	H1, H2, H3	hypotheses/
Sources	SRC01	sources/
ACH Matrix	—	ach-matrix.md
Self-Audit	—	self-audit.md