sample methodology

See the following -

Demystifying The Government's Fraud And Abuse Tools For Healthcare

Chris Haney | Government Health IT | September 13, 2013

The U.S. Government increasingly uses statistical analysis and data mining to identify fraud and abuse in the healthcare market. A key tool in the government’s arsenal is RAT-STATS software, used to sample and quantify improper claims, which then become the basis for damages and monetary penalties... Read More »