SAS and SPSS Statistical
Program Files for
the Appeals Court Database
The following are the actual data
and program files for both SPSS and SAS (with explanatory comments throughout).
Users can cut and paste the appropriate code. Also included are the
documentation for the Appeals Court Database, and the Table of Weights
to weight the cases.
All instructions assume that users are utilizing SAS or
SPSS on a Microsoft Windows based system. If the user is on any other
platform (UNIX, Linux, OpenVMS, etc), please ask your system administrator
for platform-specific methods.
The statistical files have comments
throughout that are indicated by the following:
/* SAS files have explanatory
comments bracketed between these characters */
COMMENT SPPS files have explanatory
comments like this.
-
Documentation
(PDF format) -- it's a good idea to first download the documentation.
This will assist users in understanding the available variables in the
Appeals Court Dataset.
-
Datasets -- Then, download the actual
data in the appropriate format. Do this by simply clicking the links
below to download the file. Be sure to save the file to your computer's
"C" drive in a folder called: C:\APPCT_DB
-
SAS Format (1.8MB)
-
Self-extracting
file for Microsoft Windows Users
-
ZIP File for
all other platforms
-
SPSS Format (1.4MB)
-
Self-extracting
file for Microsoft Windows Users
-
ZIP File for
all other platforms
-
ASCII Format (1.7MB)
-
Self-extracting
file for Microsoft Windows Users
-
ZIP File for
all other platforms
-
Creating
Statistical Datasets from Portable Files (both formats). After
downloading the data in the appropriate format, it is necessary to recreate
the data into statistical datasets.
Note: The files have been zipped
(compressed) to reduce size and download time. For the self-extracting
files, simply double-click the file and click Unzip to extract the file
to the default location. For users of platforms other than Microsoft
Windows, please contact your system administrator for assistance.
Note: After you download the files,
please be sure the SAS file is named "ctasas.xpt" and the SPSS file is
named "cta96.por" (This should happen automatically).
-
Table of Weights. The database
does not represent a single random sample of all published appeals' court
decisions. But each case can be weighted according to the proportion
of the universe of cases contained in the particular circuit/year. This
file is actually the data file to weight the cases.
-
Programs for Sampling and Weighting
the Cases (SAS
or SPSS)
-
Program Codes -- the following programs
assumes the data has already been downloaded and extracted in the appropriate
format ("ctasas.xpt" for the SAS file and "cta96.por" for the SPSS file).
-
Changing the Unit of Analysis (SAS
and SPSS) from
judge to case.
-
Converting the Data into a Smaller
Subset of Data (SAS
and SPSS)
to save on computer space.
-
Recoding Variables and Generating
Cross Tabulations (SAS
and SPSS)
-
Generating Career Scores for Appellate
Judges (SAS
and SPSS)
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