Examlex
The median is the measure of central tendency that conveys the mathematical center of the data.
Impossibility Theorem
A principle, often associated with Arrow's impossibility theorem, indicating that no voting system can convert the ranked preferences of individuals into a community-wide ranking while also meeting a set of reasonable criteria.
Individual Preferences
The specific likes, dislikes, desires, and priorities that guide an individual's choices or decisions.
Voting Scheme
A system or method used to facilitate and process votes, typically within the context of elections, decision-making processes, or preference assessments.
Logrolling
The practice of exchanging favors, especially in politics, by reciprocal voting for each other's proposed legislation.
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Q121: A z score is the distance a