
Symmetric provides scientifically balanced samples worldwide. Our suite of proprietary panels includes consumer and B2B samples.
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Advanced Fraud-Detection
Scientific Sampling
Representative Samples
B2B & B2C Sample
Worldwide Online Panels
Symmetric (a Decision Analyst company) provides sampling services to companies that place a high value on representative samples, scientific sampling methods, and advanced fraud detection systems. Symmetric's online panels include:
American Consumer Opinion®: A global panel of consumers who can sign up to become members in one of 11 languages. Originally created in 1986 as a mail panel, this panel moved online in 1996, becoming one of the first online survey panels. American Consumer Opinion is the pinnacle in data quality with less than a 3% deletion rate. Our consumer panel is ideal for home use tests, as we achieve response rates over 80%.
Executive Advisory Board®: A global panel of managers, executives, and directors of major corporations.
Medical Advisory Board®: A panel of nurses, optometrists, pharmacists, dietitians, pathologists, veterinarians, etc.
Physicians Advisory Council®: A panel of physicians and surgeons from the USA.
Technology Advisory Board®: A global panel of IS/IT professionals, engineers, scientists, etc.
Contractor Advisory Board®: A global panel of general contractors and subcontractors.
Additional Services include:
Quality
At Symmetric, we take a multifaceted approach to fraud prevention through the use of technology and the human touch. We use both Sentry and Verisoul along with our proprietary system, Sleuth. We have a dedicated onshore Quality Assurance department that reviews all open ends, other specifics along with looking for inconsistencies in data. Our worldwide consumer panel is triple-opt-in to ensure the highest data quality.
Experts
Symmetric specializes in aggregating and vetting other sources. We apply our quality standards to all survey responses running through our system, whether that is through our panel, a third party, or a client list.
We pride ourselves in being the sampling experts.
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Research Services
International Expertise
Greenbook experts provide answers to a wide range of questions, both common and uncommon, about market research and analytics that connect to the kinds of services and expertise Symmetric Sampling offers.
Prepared by Greenbook editors. Technology was used in the editorial process.