Summary of survey software:
University of Michigan (T.E. Raghunathan, Michael Elliott and colleagues)
Types of designs that can be accommodated.
Complex designs with stratification and clustering.
Types of estimands and statistical analyses that can be accomodated
- Descriptive statistics includig means, proportions, subgroup differences, linear contrasts.
- Multiple imputation for missing data.
- A variety of SAS procedures can be run under IVEware, including
CALIS, CATMOD, GENMOD, LIFEREG, MIXED, NLIN, PHREG, and PROBIT for
linear, logistic, Poisson, survival, and polytomous regression models.
These runs incorporate survey design-based variance estimation and/or
multiple imputation analysis for missing data.
Primary methods used for variance estimation.
Jackknife and/or Taylor series approaches. Multiple imputation for missing
General description of the "feel" of the software.
SAS-callable, working from SAS data sets with command file for specification
Platforms on which the software can be run.
Windows PCs, Linux PCs, and workstations running under the Solaris (Sun)
or AIX (IBM) operating system. SAS (6.12 or higher) is required.
Pricing and terms.
Obtain additional information and download files from:
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