format
The dataframe has contains data for justices Rehnquist, Stevens,
O'Connor, Scalia, Kennedy, Souter, Thomas, Ginsburg, and Breyer
for the 2000 term of the U.S. Supreme Court. It contains data
from 43 cases. The votes are coded liberal (1) and conservative
(0) using the protocal of Spaeth (2003). The unit of analysis
is the case citation (ANALU=0). We are concerned with formally
decided cases issued with written opinions, after full oral
argument and cases decided by an equally divided vote
(DECTYPE=1,5,6,7).source
Harold J. Spaeth. 2003. Original United States Supreme Court Database:
1953-2001 Terms. http://polisci.msu.edu/pljp/.