General Statistical Software
R Project | SAS | SPSS | STATA | SYSTAT | S-PLUS
Specialized Packages
GAUSS Mathematical and Statistical System | LIMDEP
Data Entry
Epi Info | Remark Office OMR | SPSS Data Entry | Teleform
Data Set Conversion
dfPower DBMS/Copy v8 | Stat/Transfer
Data Sources
- American Community Survey
- Centers for Disease Control and Prevention
- Data Archive at the University of Essex
- Net Data Directory
- Illinois BRFSS
- Interuniversity Consortium for Political and Social Research
- National Center for Health Statistics
- Sociometrics Corp.
- U.S. Bureau of Census
- U.S. Bureau of Labor Statistics
- Zentrum fur Umfragen, Methoden und Analysen
GIS Software and Training
Missing Data Analysis
IVEWare | Joseph L. Schafer’s software | SOLAS
Multilevel Modeling
Don Hedeker’s Mixed-Effects Modelling Programs | Hierarchical Linear and Nonlinear Modeling (HLM) | MLwiN | SuperMix
Power Analysis Software
GEESIZE | Optimal Design (for group randomized trials and multilevel models)