Data Processing

At DPI, data isn’t complete until it’s been cleaned and verified. Our 100 percent data verification services identify and correct errors, and our consistency checking ensures quality. We also offer statistical testing and weighting of data (Sig testing, T tests).

We work in all standard data formats, including Word, Excel, ASCII, SPSS and SAS, and data processing formats including Quantum, SPSS, SAS, WinCross and Quanvert DB.