What is Nationalplus?
Nationalplus is national RDD sample that has been pre-screened through the IDplus process. Nationalplus provides the quick turnaround of screened sample that some researchers demand. Nationalplus samples have up to 70% of the non-productive numbers removed.
How do I get Nationalplus?
Nationalplus sample can be obtained by contacting one of our account representatives via e-mail or telephone.
What do I get?
Nationalplus sample files are a representative national RDD sample with the non-productive numbers removed.
What more can I do?
The screening services IDplus and CSS can be utilized for purging non-productive numbers contained in custom RDD samples.