What Is SSI Offline?
SSI Offline provides the telephone sample that researchers agree remains one of the most projectable, reliable and methodologically sound sources. We not only can reach people through traditional landlines, we can access the millions who own cell phones. In addition, we have the expertise to combine both landline and mobile into balanced, representative samples that yield accurate results. Plus, in the US, we deliver nearly complete coverage of all households—wired, wireless or even no phone—with Address-Based Sampling.
We also can support your project with the world’s leading telephone data collection services. We have more than 2,500 skilled interviewers throughout a sophisticated network of call centers in the US and Philippines to support every type of project.
When Should You Use SSI Offline?
SSI Offline is the perfect solution when you need strong projectability…high representativeness…broad access, particularly into low-incidence or low-Internet audiences…and minimal sample frame error. In addition, it is the ideal choice when you need the added support of top-quality telephone interviewing to execute your research with optimal results.
What Benefits Does SSI Offline Deliver?
Only SSI delivers across all of today’s growing offline requirements:
- Top-quality B2C, B2B and healthcare landline sample. Whether you’re targeting consumers, business or health professionals, SSI offers the most trusted landline access around the globe.
- Wireless/mobile in 12 countries. You can reach all your targets—even those in cell-only or cell-primary households, which now represent the majority of homes in many countries.
- Address-Based Sampling (ABS). ABS provides nearly complete coverage of US households. Because ABS offers a mix of contact and data collection modes—including mail, phone and online—you never miss a potential target.
- The savings, speed and convenience of "do it yourself." Through easy-to-use menus, SSI-SNAP lets you create your customized landline or wireless sample at your desk—and receive it in minutes.
- Consultative support from sampling experts. Our Knowledge Team works closely with you to get you the right offline solutions for your specific projects—all based on solid sampling science.
- Professional telephone interviewing team. SSI can provide professional telephone interviewers, experienced in the full range of techniques—from public opinion measurement to executive interviews to Voice of the Customer programs—to support and simplify the data collection process.
