Explains risk limiting audits (RLA) for observers, including steps, what observers should monitor, and how RLAs compare with other post-election checks.
Resources
Use our resource library to explore the latest research in the field of election science.
This paper employs discrete-event simulation to model Milwaukee's in-person voting system during COVID-19. It reveals that poll worker shortages, social distancing measures, and PPE requirements can lead to very long voter wait times. The evaluation considers various design strategies to reduce pandemic-related effects, such as adding check-in locations, expanding early voting, and preventing the consolidation of polling sites.
In this paper, authors present ALPHA, a flexible risk limiting audit method that can handle sampling without replacement and stratification while learning from audited ballots.
This report examines poll workers in the current election environment, including recruitment challenges, training needs, and the role poll workers play in shaping the voter experience and in building public confidence in elections.
In this paper, authors provide recommendations from disability voting rights advocates on how to improve the physical accessibility of polling locations and the usability of accessible voting equipment.
This paper examines whether minority and Democratic-leaning voters in Florida receive lower poll worker staffing. Using data from multiple elections, authors find evidence of partisan disparities in staffing levels, with Democratic-trending counties receiving worse service relative to Republican-trending counties. They apply operations management methods to document systemic resource allocation inequities in polling place operations.
This report provides practical guidance for conducting tabulation audits, with discussion of audit methods and links to risk limiting audit resources.
This paper challenges the HAVA minimum of one ADA-compliant device per polling location as insufficient and recommends that local election officials determine the number of accessible devices based on the proportion of voters with disabilities in their jurisdiction.
This paper shows how reporting data at the ballot-card level can reduce risk limiting audits sample sizes and improve audit efficiency.
In this paper, Pettigrew demonstrate that for every additional hour a voter waits in line, their probability of voting in the subsequent election drops by one percentage point. He finds that negative experiences carry over to future elections disproportionately for underrepresented voters.
In this paper, authors find that non-white voters are more likely to lack acceptable photo identification, and that those voting without ID are disproportionately Latino and Black.
This report discusses ballot-accounting audits as a complementary check to tabulation audits, emphasizing reconciliation and chain of custody.