Which academic studies have applied electoral forensics to the 2024 Venezuelan vote and how do their methods and conclusions differ?

Checked on January 5, 2026
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Executive summary

Multiple academic teams and method-driven analysts applied electoral-forensic tools to the contested July 28, 2024 Venezuelan presidential vote: notably Dorothy Kronick’s verification of opposition-published tally sheets, a working paper by Walter R. Mebane Jr. using standard statistical forensics, and at least one supervised machine‑learning analysis reported in the Caracas Chronicles; earlier forensic literature on Venezuelan elections provides methodological context [1] [2] [3] [4]. These studies converge in finding that the opposition’s scraped tally-sheet dataset is largely consistent with authentic vote counts, while non‑forensic observers and international missions emphasise procedural irregularities and political coercion that complicate a narrow statistical verdict [2] [5] [6].

1. Which studies actually applied forensic tools to the 2024 vote

The chief academically framed pieces focused on the opposition‑published actas (tally sheets): Dorothy Kronick’s analysis of the opposition dataset — circulated as a working paper and reported in major outlets as a verification that the opposition data “almost certainly reflects actual votes cast” — and Walter Mebane’s working paper that deployed electoral‑forensic statistical tools and reported no evidence of incremental or extreme fraud in the opposition’s published results [1] [2] [5]. A supervised machine‑learning study, described in the Caracas Chronicles, trained classifiers on simulated clean and fraudulent elections and reported results supportive of the opposition’s account [3]. These are complemented by long‑standing forensic work on Venezuelan elections (1998–2012) that flagged register and roll irregularities as a methodological precedent for what to look for [4].

2. What methods were used, and how they differ

Kronick’s approach is transparent, forensic and document‑based: she analysed scanned actas that the opposition posted and assessed internal consistency with how Venezuela’s electronic voting system and paper trails operate (fingerprint/register safeguards and acta formats), concluding the scraped tallies are credible [1]. Mebane applied classical electoral‑forensics statistical tools—tests designed to detect incremental manipulation or extreme fraud across precinct results—and reported null findings for such signatures in the opposition dataset [2] [5]. The Caracas Chronicles piece reports a supervised machine‑learning pipeline that simulates fraud and clean elections to train a learner, then classifies real actas; that method is model‑dependent and sensitive to the realism of simulations but produced results aligned with Kronick and Mebane [3]. Earlier academic work (Jiménez & Hidalgo) emphasised register‑based diagnostics—irregularities in the electoral roll and abrupt changes over time—which is a different axis of forensic inquiry than precinct‑level tally consistency [4].

3. How their conclusions compare

Kronick and Mebane reach similar, limited conclusions: the opposition’s majority of actas, as published, do not display statistical signatures of being manufactured and “almost certainly” reflect votes cast, and there is no detected pattern of incremental or extreme manipulation in those data [1] [2]. The machine‑learning study likewise supports the opposition’s account, adding a different algorithmic confirmation though with the caveat that simulated training data drive outcomes [3]. By contrast, institutional observers and many commentators emphasize systemic irregularities—blocked international observers, last‑minute polling‑place changes, arrests of campaign associates, and lack of full official precinct‑level publication—which lead organizations like the Carter Center (and many journalists) to judge the broader electoral process as failing democratic standards despite the forensic readings of the opposition actas [6] [7] [8].

4. Caveats, limits and competing narratives

All of the forensic studies depend on the provenance and representativeness of the actas the opposition collected: Kronick notes Venezuela’s paper trail and registry mechanisms in explaining why the actas can be credible, and Mebane’s null findings pertain specifically to the opposition‑published tallies rather than to the official CNE release or to the integrity of the voter register [1] [2]. Critics and some international observers point to process abuses—observer disinvites, delayed or partial official disclosures, alleged intimidation and arrests—that forensic statistics on tallies alone cannot adjudicate; the Carter Center and others place those procedural deficits at the center of their negative assessments [6] [7] [8]. Prior forensic literature also warns that register manipulation and administrative control can undermine electoral integrity in ways precinct‑level statistics may not reveal [4].

5. What this means for the debate over the 2024 vote

The forensic academic work (Kronick, Mebane, the machine‑learning analysis) narrows the technical dispute: the opposition’s collected actas appear consistent with genuine returns and show no standard statistical signatures of tampering in that dataset [1] [2] [3]. Nevertheless, broader international and human‑rights assessments highlight non‑statistical defects in the environment and official transparency that leave the political legitimacy question unresolved—meaning statistical forensics has provided a crucial but partial answer to a dispute that is also legal, administrative and geopolitical [6] [7] [8] [9].

Want to dive deeper?
What specific statistical tests did Walter Mebane use in his working paper and what are their detection limits?
How does Venezuela’s two‑paper‑trail electronic voting system work and what vulnerabilities have auditors identified historically?
What legal and procedural steps would be required to reconcile opposition actas with the National Electoral Council’s official dataset?