SUDAAN

Spec sheet

Purpose

SUDAAN analyzes complex study data, including survey, epidemiological, clinical trial, experimental, observational, and longitudinal data.Read 12 Oct 2026 · sudaanorder.rti.org

Platforms

The listed SUDAAN 11.0.3/11.0.4 environments include Windows and Windows Server, with certain releases also available for Red Hat Enterprise Linux 6 or 7.9.Read 12 Oct 2026 · sudaanorder.rti.org

Deployment

desktopRead 20 Sep 2026 · sudaanorder.rti.org

Support

The SUDAAN Statistical Software Center lists email support at [email protected] and a product coordinator phone number of +1 919 541 6602.Read 12 Oct 2026 · sudaanorder.rti.org

Headquarters

Research Triangle Park, North Carolina, USARead 28 Sep 2026 · sudaanorder.rti.org

Maker

SUDAAN is designed and developed at RTI International.Read 12 Oct 2026 · sudaanorder.rti.org

Accessibility

RTI states that SUDAAN is fully compliant with Section 508 guidelines and links to a VPAT.Read 12 Oct 2026 · sudaanorder.rti.org

Data formats

SUDAAN can read SAS and SPSS files and may be installed as an add-on to SAS.Read 12 Oct 2026 · sudaanorder.rti.org

Data formats and SAS

SUDAAN reads SAS and SPSS files and may be installed as an add-on to SAS.Read 12 Oct 2026 · sudaanorder.rti.org

Data import formats

SAS, SPSS, plain ASCII textRead 20 Sep 2026 · sudaanorder.rti.org

Design features

Supported study features include multistage and cluster designs, repeated measures, general cluster correlation, and multiply imputed analysis variables.Read 12 Oct 2026 · sudaanorder.rti.org

Interfaces

The site describes SAS-callable and standalone Windows versions, plus command-line execution on Windows or Linux.Read 12 Oct 2026 · sudaanorder.rti.org

License offer

People with active SAS-callable licenses may use R-callable SUDAAN at no extra charge for up to one year by contacting the SUDAAN Business Office for a promo code.Read 12 Oct 2026 · sudaanorder.rti.org

License promotion

The site says active SAS-callable license holders can use R-callable SUDAAN at no extra charge for up to one year by requesting a promo code.Read 12 Oct 2026 · sudaanorder.rti.org

Ordering

The Products page begins an ordering flow asking the visitor to select client type and operating system before continuing.Read 12 Oct 2026 · sudaanorder.rti.org

Procedures

SUDAAN comprises ten analytic and three pre-analytic procedures, including procedures for weight adjustment and imputation.Read 12 Oct 2026 · sudaanorder.rti.org

Python integration

Python-callable SUDAAN lets users run procedures interactively in a Python integrated development environment or through Python batch submission.Read 12 Oct 2026 · sudaanorder.rti.org

R integration

R-callable SUDAAN lets users run procedures interactively in an R integrated development environment or through R batch submission on Windows with R 4.4.1 or above.Read 12 Oct 2026 · sudaanorder.rti.org

Regression models

YesRead 20 Sep 2026 · sudaanorder.rti.org

Scripting support

YesRead 20 Sep 2026 · sudaanorder.rti.org

Security configuration

The maker states SUDAAN was tested for USGCB compliance, runs in the standard user context, and does not alter approved USGCB configuration settings.Read 12 Oct 2026 · sudaanorder.rti.org

Statistical tests

YesRead 20 Sep 2026 · sudaanorder.rti.org

Study design

Its procedures account for features such as clustering, weighting, stratification, repeated measures, and multiply imputed analysis variables.Read 12 Oct 2026 · sudaanorder.rti.org

Study types

It supports analysis of complex sample surveys, epidemiological studies, clinical trials, experiments, observational studies, and longitudinal data.Read 12 Oct 2026 · sudaanorder.rti.org

Support and training

RTI offers descriptive, modeling, and weighting and imputation courses, as well as customized training and individual or small-group assistance.Read 12 Oct 2026 · sudaanorder.rti.org

Variance estimation

Supported variance estimation methods include Taylor series linearization, jackknife, and balanced repeated replication.Read 12 Oct 2026 · sudaanorder.rti.org

Windows and Linux

The platform page lists Windows and Red Hat Enterprise Linux options, with availability varying by SUDAAN release and configuration.Read 12 Oct 2026 · sudaanorder.rti.org

Where Specifiction places it

• Statistical Analysis Software#58 of 1067.6