First to Five
Data2015_01

Records, published measures, and models stay labeled apart.

Every case page names which of the three a figure is. This index is the key. The chapters already on the site are linked below.

RECORD

A count or a field copied from a source file. On this site that is usually the Supreme Court Database.

PUBLISHED MEASURE

A figure published by its authors and shown with their citation. Martin-Quinn scores are the ideology measure. This site does not estimate them.

FIRST TO FIVE MODEL

An estimate computed by First to Five. The party-type backcast is the model in this build. A case page prints it only when that case has a scored row.

In this build

Votes and case rows use Supreme Court Database release 2015_01. Ideology uses published Martin-Quinn scores. Outcome figures use the party-type backcast. Reasoning is the taxonomy only, with no classified opinions.

Political map
Published Martin-Quinn scores.
Backcast
The party-type model and its rolling-origin test.
Reasoning
The taxonomy. No opinions are classified in this file.
Methods
How each figure is counted.