In a previous blog post about computing confidence intervals for rankings, I inadvertently used the VAR function in SAS/IML 9.22, without providing equivalent functionality for those readers who are running an earlier version of SAS/IML software. (Thanks to Eric for pointing this out.) If you are using a version of
When comparing scores from different subjects, it is often useful to rank the subjects. A rank is the order of a subject when the associated score is listed in ascending order. I've written a few articles about the importance of including confidence intervals when you display rankings, but I haven't
The federal government is more aggressively pursuing health care fraud, and helping the states do the same, by proposing funding changes and investing in new technologies. A newly proposed rule would allow 90% Federal Financial Participation (FFP) for data mining initiatives in state Medicaid Fraud Control Units (MFCU’s). Another proposed
