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DAS: Data Analysis System
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What's New?

August 2007

BPS:2006 Beginning Postsecondary Student survey released in DAS Online 2.0 Beta

BPS:2006 is now available for creating Tables and estimating Covariance Analyses.



June 2007

Adult Education Survey of the 2005 National Household Education Surveys Program released in DAS Online 2.0 Beta

The Adult Education Survey of the 2005 NHES is now available for creating Tables and estimating Covariance Analyses.



April 2007

Schools and Staffing Surveys released in DAS Online 2.0 Beta

The Schools and Staffing Surveys are now available for creating Tables and estimating Covariance Analyses.


March 2007

DAS Online 2.0 Beta now available

New features:

  • Estimate covariance analyses, both weighted least squares and logistic regressions

  • Continuous variables no longer have to be positive whole numbers.

  • More than one missing value code, called “reserve” codes can be defined (e.g., legitimate skip, unknown, refused, etc.).

  • New Winsor tag.

Power User accounts required

Power User accounts are now required for uploading files to the DAS and to use the Batch Processor. Registration is required.

Updated user guide

The User Guide for DAS Online 2.0 is available in the User Help Center.

Covariance analysis tutorial

New step-by-step tutorials for estimating covariance analyses are available in the User Help Center.

Weight Converter no longer needed

The Batch Processor will automatically convert DAS Windows weights to DAS Online 2.0 weights.

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