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their scores are averaged. If both senators are from another party, then neither senator's score is used. The judge is placed on a spectrum of liberal and conservative. A score of "0" indicates no ideological leaning towards either philosophy. A score of -1 is the most liberal ideology, while a score of 1 is the most conservative.
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The
Judicial Common Space is based on the finding that a judge's rulings are often similar in ideology to the person who appointed the judge. The JCS factors in the ideology scores of the president, as well as both senators from the judge's home state. If both senators are in the president's party,
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Andrew D. Martin, one of the creators of the JCS as well as the Martin-Quinn score, says that the JCS of circuit court judges is highly correlated to their Martin-Quinn scores after a year on the
Supreme Court. This indicates that the JCS is an accurate predictor of ideology.
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is a strategy to compare the ideologies of
American judges. It was developed to compare the viewpoints of judges in the US Supreme Court and the Court of Appeals. It is one of the most commonly used measures of judicial ideology.
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Common Space score. NOMINATE was developed in 1997 to compare the political ideologies of members of
Congress and Presidents. It also integrated
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Please expand the article to include this information. Further details may exist on the
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Epstein, L.; Martin, A. D.; Segal, J. A.; Westerland, C. (2007-06-01).
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Ideological leanings of United States
Supreme Court justices
259:"The political leanings of the Supreme Court justices"
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83:Martin-Quinn scores
191:"Bias and Judging"
290:Political science
118:Segal–Cover score
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