This link is to the OIG website on statistical sampling. You may find it
interesting in your reading on auditing etc. This is what the "big guys"
Here is a quote from the site "RAT-STATS is the primary statistical audit
tool used by the Office of Audit Services in the Department of Health and
Human services. In June 1995 the Health Care Finance Administration
identified RAT-STATS as an alternative sampling tool for use by Medicare
There is a software program you can download and a manual. I'm downloading
now and will be reviewing it.
Laureen Jandroep, OTR, CPC
A+ Medical Management & Education