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Multidimensional Unfolding/Ushahidi
Rekodi ya ushahidi wa mbinu

Multidimensional Unfolding

Multidimensional unfolding places both individuals and the stimuli they evaluate — candidates, parties, bills — in a single joint low-dimensional space, so that each person's preferences are explained by their proximity to the stimuli. In political science it underlies Keith Poole's nonparametric optimal classification of roll-call votes and the unfolding of thermometer ratings and rank orders, recovering legislators' and bills' positions from nothing but the pattern of choices. Unlike correlation-based scaling, unfolding treats preference as a single-peaked function of distance: you like what is close to you and dislike what is far.

Sources recorded, not reviewed

Rekodi ya chanzo

Nukuu zimehamishwa kwa uhalisi kutoka kwa rekodi ya chanzo cha mbinu. Hakuna uthibitisho wa kiwango cha dai unaodokezwa kutoka kwao.

Multidimensional Unfolding of Preferences and Roll Calls
Rekodi ya mbinu ya kiajenda · latent-structure / political-science
  • Poole, K. T. (2000). Nonparametric Unfolding of Binary Choice Data. Political Analysis, 8(3), 211–237. · DOI 10.1093/oxfordjournals.pan.a029814
  • Poole, K. T. (2005). Spatial Models of Parliamentary Voting. Cambridge: Cambridge University Press. · ISBN 9780521851947
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Same method familyIdeal Point Estimationmachine-suggested · Relational suggestion, not evidence.See alsoMultilevel Modelingmachine-suggested · Relational suggestion, not evidence.Same method familyNOMINATEmachine-suggested · Relational suggestion, not evidence.Same method familyRoll-Call Analysismachine-suggested · Relational suggestion, not evidence.Used in the same domainSurvey Experimentmachine-suggested · Relational suggestion, not evidence.

Hali ya ushahidi

Sources recorded, not reviewed

Bibliographic sources are present. Claim-level evidence review has not been performed.

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