A new update to the Medicare Program Integrity Manual offers healthcare providers and suppliers more details on how Medicare contractors should perform statistical sampling and when extrapolation of ...

Survey data in this report are based on Pew Research Center surveys conducted with a nationally representative sample of Hispanics. Differences between groups or subgroups, such as foreign-born and ...

Survey work is a series of complex processes. At the outset, there is sample and questionnaire design, as well as field training. During the data collection stage, there is monitoring and remedial ...