telephone 
internet 
mail 
personal interviewing
 





   
In-house RDD telephone sampling programs (Survey Sampling, Inc.)
Telephone sample options include city, state, regional and national.
Telephone samples can be provided that have an increased incidence of certain census attributes, i.e. income, housing, race, age.   top
 

By selecting from multiple sample source partners, SPA has the critical mass necessary to ensure random selection across the widest sampling frame in the industry today. A sophisticated two-tier, real-time screening process allows the system to eliminate self-selection by randomly assigning respondents to studies.
SPA can help you field your tracking study with maximum efficiency, without sacrificing the complexity and sophistication that professional researchers expect.
  top 

   
Mail samples can be provided for random and specialized sample criteria.
National, regional or localized.
Consumer or business.   top
   

   
Field locations can be selected based upon desired geographic areas or demographic criteria.
Nationwide field service partners.   top

  ©2004 Survey Partners of America. All Rights Reserved.  Privacy Policy