<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Mathematics&#x2F;Theory of voting]]></title><description><![CDATA[<p dir="auto">Hi,<br />
I'm not sure this is allowed but I'm desperate so I thought I would come to the experts <img src="http://www.votingtheory.org/forum/plugins/nodebb-plugin-emoji/emoji/android/1f642.png?v=chgua5m3df8" class="not-responsive emoji emoji-android emoji--slightly_smiling_face" title=":)" alt="🙂" /> My son is taking this WILD "math" class in college that is basically about voting theory. He needs a tutor. It's not a hard class but it isn't clicking, no tutor on ANY site can help, they say amongst other things this is "obscure, non-relavant etc..." I'm sure that's not true.  As I said, I'm reaching out in desperation <img src="http://www.votingtheory.org/forum/plugins/nodebb-plugin-emoji/emoji/android/1f642.png?v=chgua5m3df8" class="not-responsive emoji emoji-android emoji--slightly_smiling_face" title=":)" alt="🙂" /> If this isn't allowed forgive me.<br />
Below is what he needs to master below. Thanks in advance. My email is <a href="mailto:mkeypaige@gmail.com" rel="nofollow ugc">mkeypaige@gmail.com</a>.</p>
<p dir="auto">Ranked voting 1 2<br />
1 Plurality system<br />
2 Ranked choice voting<br />
3 Condorcet’s method<br />
4 Borda count<br />
5 Majority criterion<br />
6 Unanimity criterion<br />
7 Condorcet Winner criterion<br />
8 Monotonicity criterion<br />
9 IIA criterion<br />
10 Manipulability<br />
11 Random dictator<br />
12 Approval voting</p>
<p dir="auto">Weighted voting<br />
13 Dummies, dictators, &amp; veto power<br />
14 Shapley-Shubik power index<br />
15 Banzhaf power index</p>
<p dir="auto">Gerrymandering<br />
16 Determine possible outcomes<br />
17 Draw districts to achieve outcomes<br />
18 Efficiency gap<br />
19 Convex hull ratio<br />
20 Isoperimetric quotient<br />
Graph theory<br />
21 Paths, degrees, connectedness<br />
22 “Imagine a graph” and answer quest</p>
]]></description><link>http://www.votingtheory.org/forum/topic/538/mathematics-theory-of-voting</link><generator>RSS for Node</generator><lastBuildDate>Fri, 17 Jul 2026 04:30:50 GMT</lastBuildDate><atom:link href="http://www.votingtheory.org/forum/topic/538.rss" rel="self" type="application/rss+xml"/><pubDate>Thu, 24 Oct 2024 23:45:24 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Mathematics&#x2F;Theory of voting on Sun, 27 Oct 2024 16:59:07 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://www.votingtheory.org/forum/uid/215">@mkeypaige</a> A lot of those topics have Wikipedia or Electowiki pages, which describe them quite well, and there are also YouTube videos which discuss a lot of them. Some of the later stuff I wouldn't even know what they are. But I'll give you some links.</p>
<p dir="auto">Ranked voting - <a href="https://en.wikipedia.org/wiki/Ranked_voting" rel="nofollow ugc">Wikipedia</a></p>
<ol>
<li>
<p dir="auto">Plurality system (also known as First Past the Post) - <a href="https://en.wikipedia.org/wiki/First-past-the-post_voting" rel="nofollow ugc">Wikipedia</a>, <a href="https://www.youtube.com/watch?v=s7tWHJfhiyo" rel="nofollow ugc">CGP Grey video</a></p>
</li>
<li>
<p dir="auto">Ranked Choice Voting (also known as Instant Runoff Voting, Alternative Vote among others): <a href="https://en.wikipedia.org/wiki/Instant-runoff_voting" rel="nofollow ugc">Wikipedia</a>, <a href="https://www.youtube.com/watch?v=3Y3jE3B8HsE" rel="nofollow ugc">CGP Grey video</a></p>
</li>
<li>
<p dir="auto">Condorcet methods: <a href="https://en.wikipedia.org/wiki/Condorcet_method" rel="nofollow ugc">Wikipedia</a>, <a href="https://www.youtube.com/watch?v=bXYQPvU_Oao" rel="nofollow ugc">Carneades.org video</a></p>
</li>
<li>
<p dir="auto">Borda Count: <a href="https://en.wikipedia.org/wiki/Borda_count" rel="nofollow ugc">Wikipedia</a>, <a href="https://www.youtube.com/watch?v=NY2oJ_REiQc" rel="nofollow ugc">Carneades.org video</a></p>
</li>
<li>
<p dir="auto">Majority criterion: <a href="https://en.wikipedia.org/wiki/Majority_winner_criterion" rel="nofollow ugc">Wikipedia</a>, <a href="https://www.youtube.com/watch?v=dfWLRc6e-io" rel="nofollow ugc">Becky Moening video</a></p>
</li>
<li>
<p dir="auto">Unanimity criterion: <a href="https://en.wikipedia.org/wiki/Pareto_efficiency" rel="nofollow ugc">Wikipedia article on Pareto Efficiency</a>, <a href="https://www.youtube.com/watch?v=uUxlXre7OwU" rel="nofollow ugc">Eric Pacuit video</a></p>
</li>
<li>
<p dir="auto">Condorcet winner criterion: <a href="https://en.wikipedia.org/wiki/Condorcet_winner_criterion" rel="nofollow ugc">Wikipedia</a>, <a href="https://www.youtube.com/watch?v=ij-LRGZkEHg" rel="nofollow ugc">Carneades.org video</a></p>
</li>
<li>
<p dir="auto">Monotonicity criterion: <a href="https://electowiki.org/wiki/Monotonicity" rel="nofollow ugc">Electowiki article</a>, <a href="https://www.youtube.com/watch?v=_4QjjVDuRhQ" rel="nofollow ugc">Becky Moening video</a></p>
</li>
<li>
<p dir="auto">IIA (Independence of Irrelevant Alternatives) criterion: <a href="https://en.wikipedia.org/wiki/Independence_of_irrelevant_alternatives" rel="nofollow ugc">Wikipedia</a>, <a href="https://www.youtube.com/watch?v=nGfYuLIQ2VI" rel="nofollow ugc">Carneades.org video</a></p>
</li>
<li>
<p dir="auto">Manipulability: <a href="https://en.wikipedia.org/wiki/Strategic_voting" rel="nofollow ugc">Wikipedia article on strategic voting</a>, <a href="https://www.youtube.com/watch?v=u4Ekx0iaxKw" rel="nofollow ugc">Katherine Heller video</a></p>
</li>
<li>
<p dir="auto">Random dictator: <a href="https://en.wikipedia.org/wiki/Random_ballot" rel="nofollow ugc">Wikipedia article</a>, <a href="https://www.youtube.com/watch?v=YVYDJVpOCrc" rel="nofollow ugc">Carneades.org video</a></p>
</li>
<li>
<p dir="auto">Approval voting: <a href="https://en.wikipedia.org/wiki/Approval_voting" rel="nofollow ugc">Wikipedia</a>, <a href="https://www.youtube.com/watch?v=orybDrUj4vA" rel="nofollow ugc">CGP Grey video</a></p>
</li>
</ol>
<p dir="auto">That's the first section covered. Let me know if this is useful at all and I can get some links for the others.</p>
]]></description><link>http://www.votingtheory.org/forum/post/3930</link><guid isPermaLink="true">http://www.votingtheory.org/forum/post/3930</guid><dc:creator><![CDATA[Toby Pereira]]></dc:creator><pubDate>Sun, 27 Oct 2024 16:59:07 GMT</pubDate></item></channel></rss>