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Panel Management Software for the future:
Sampling the World day and night.
Press release - Januari, 2008

Nebu announced today the release of version 3.0 of their world class panel management software, Dub Knowledge.

Eric van Velzen said: “We've been concentrating on making this release of Dub Knowledge deal with the real world sampling problems that face companies every day. The volume of samples is important to many companies with global 24/7 operations, as well as sample consistency”.

Dub Knowledge can easily cope with hundreds of samples per day, with users located anywhere in the world. New features in this release include:

  • Grouped Sampling facilities to produce multiple balanced samples at the same time.
  • Improved automatic Predictive sampling facilities to compensate for different response rates across individuals.
  • .
  • Improvements to the traditional Deming-Stephan rim balancing algorithm for samples.
  • New Genetic Algorithm based rim balancing – a world first in panel sampling technology.
  • Improvements to multiple panel management capabilities – manage multiple proprietary panels with ease.
  • Open interfaces to interviewing software systems – use any you like, don't be tied to closed systems!
  • Fully integrated mailing and returns management system.




  • Eric van Velzen continued “We are committed to taking panel management and sampling technology into the future. We have recognized a long time ago that we need more and more advanced sampling technology to cope with the changing panel and respondent landscape.”

    Dub Knowledge has a mature and sophisticated feature set making it ideal for large and small companies alike. For more information contact:

    Fred Broers & Eric van Velzen
    Managing Partners
    Nebu bv