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stat.AP2018
Bernoulli Ballot Polling: A Manifest Improvement for Risk-Limiting Audits
Kellie Ottoboni, Matthew Bernhard, J. Alex Halderman +2
We present a method and software for ballot-polling risk-limiting audits (RLAs) based on Bernoulli sampling: ballots are included in the sample with probability , independently.…
stat.AP2018
Risk-Limiting Audits by Stratified Union-Intersection Tests of Elections (SUITE)
Kellie Ottoboni, Philip B. Stark, Mark Lindeman +1
Risk-limiting audits (RLAs) offer a statistical guarantee: if a full manual tally of the paper ballots would show that the reported election outcome is wrong, an RLA has a known mi…
stat.AP2018
Next Steps for the Colorado Risk-Limiting Audit (CORLA) Program
Mark Lindeman, Neal McBurnett, Kellie Ottoboni +1
Colorado conducted risk-limiting tabulation audits (RLAs) across the state in 2017, including both ballot-level comparison audits and ballot-polling audits. Those audits only cover…