video thumbnail 8:46
How to Check Election Results (feat. Pólya's Urn) - Numberphile

2016-11-07

[public] 143K views, 3.16K likes, 124 dislikes audio only

Professor Ron Rivest discusses a technique for post election audits - taking small samples and using Pólya's Urn.

More links & stuff in full description below ↓↓↓

See our other election video with Prof Rivest: /youtube/video/BYRTvoZ3Rho

Perils of e-Voting on Computerphile: https://youtu.be/w3_0x6oaDmI

RSA Encryption: /youtube/video/M7kEpw1tn50

Some recommended links from Professor Rivest...

Paper from this video: http://people.csail.mit.edu/rivest/pubs.html#RS12

Philip Stark links about elections and auditing: http://www.stat.berkeley.edu/~stark/Vote/

This introductory paper on "risk-limiting audits": http://www.stat.berkeley.edu/~stark/Preprints/RLAwhitepaper12.pdf

Urn simulator: http://www.math.uah.edu/stat/apps/PolyaExperiment.html

Support us on Patreon: http://www.patreon.com/numberphile

NUMBERPHILE

Website: http://www.numberphile.com/

Numberphile on Facebook: http://www.facebook.com/numberphile

Numberphile tweets: https://twitter.com/numberphile

Subscribe: http://bit.ly/Numberphile_Sub

Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile

Videos by Brady Haran

Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/

Brady's latest videos across all channels: http://www.bradyharanblog.com/

Sign up for (occasional) emails: http://eepurl.com/YdjL9

Numberphile T-Shirts: https://teespring.com/stores/numberphile

Other merchandise: https://store.dftba.com/collections/numberphile


Was YOUR vote counted? (feat. homomorphic encryption) - Numberphile by Numberphile
/youtube/video/BYRTvoZ3Rho
Why Electronic Voting is a BAD Idea - Computerphile by Computerphile
youtube.com/watch?v=w3_0x6oaDmI
Statistical recount
/youtube/video/ZM-i8t4pMK0?t=42
Expanding the sample
/youtube/video/ZM-i8t4pMK0?t=437